Home / 161,430.10-241,569.15-102,294.10

Finding the Fourth Proportional to 161,430.10, 241,569.15 and 102,294.10

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Solution

The fourth proportional to 161,430.10, 241,569.15 and 102,294.10 is: 153,076.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,430.10 : 241,569.15 = 102,294.10 : x
  2. Step 2: Convert to fraction form
    161,430.10/241,569.15 = 102,294.10/x
  3. Step 3: Cross multiply
    161,430.10x = 241,569.15 × 102,294.10
  4. Step 4: Simplify right side
    161,430.10x = 24,711,098,787.02
  5. Step 5: Solve for x
    x = 24,711,098,787.02/161,430.10
  6. Step 6: Final answer
    x = 153,076.15

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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.