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Finding the Fourth Proportional to 544,130.17, 816,197.16 and 165,054.17

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Solution

The fourth proportional to 544,130.17, 816,197.16 and 165,054.17 is: 247,581.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,130.17 : 816,197.16 = 165,054.17 : x
  2. Step 2: Convert to fraction form
    544,130.17/816,197.16 = 165,054.17/x
  3. Step 3: Cross multiply
    544,130.17x = 816,197.16 × 165,054.17
  4. Step 4: Simplify right side
    544,130.17x = 134,716,746,531.17
  5. Step 5: Solve for x
    x = 134,716,746,531.17/544,130.17
  6. Step 6: Final answer
    x = 247,581.83

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.