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Finding the Fourth Proportional to 544,283.09, 816,426.54 and 165,207.04

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Solution

The fourth proportional to 544,283.09, 816,426.54 and 165,207.04 is: 247,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,283.09 : 816,426.54 = 165,207.04 : x
  2. Step 2: Convert to fraction form
    544,283.09/816,426.54 = 165,207.04/x
  3. Step 3: Cross multiply
    544,283.09x = 816,426.54 × 165,207.04
  4. Step 4: Simplify right side
    544,283.09x = 134,879,414,602.18
  5. Step 5: Solve for x
    x = 134,879,414,602.18/544,283.09
  6. Step 6: Final answer
    x = 247,811.14

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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.