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Finding the Fourth Proportional to 232,425.04, 348,642.40 and 66,213.04

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Solution

The fourth proportional to 232,425.04, 348,642.40 and 66,213.04 is: 99,320.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,425.04 : 348,642.40 = 66,213.04 : x
  2. Step 2: Convert to fraction form
    232,425.04/348,642.40 = 66,213.04/x
  3. Step 3: Cross multiply
    232,425.04x = 348,642.40 × 66,213.04
  4. Step 4: Simplify right side
    232,425.04x = 23,084,673,176.90
  5. Step 5: Solve for x
    x = 23,084,673,176.90/232,425.04
  6. Step 6: Final answer
    x = 99,320.94

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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.