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Finding the Fourth Proportional to 435,300.89, 652,820.11 and 154,801.13

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Solution

The fourth proportional to 435,300.89, 652,820.11 and 154,801.13 is: 232,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,300.89 : 652,820.11 = 154,801.13 : x
  2. Step 2: Convert to fraction form
    435,300.89/652,820.11 = 154,801.13/x
  3. Step 3: Cross multiply
    435,300.89x = 652,820.11 × 154,801.13
  4. Step 4: Simplify right side
    435,300.89x = 101,057,287,063.62
  5. Step 5: Solve for x
    x = 101,057,287,063.62/435,300.89
  6. Step 6: Final answer
    x = 232,155.02

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