Home / 351,569.92-527,387.28-114,913.84

Finding the Fourth Proportional to 351,569.92, 527,387.28 and 114,913.84

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Solution

The fourth proportional to 351,569.92, 527,387.28 and 114,913.84 is: 172,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,569.92 : 527,387.28 = 114,913.84 : x
  2. Step 2: Convert to fraction form
    351,569.92/527,387.28 = 114,913.84/x
  3. Step 3: Cross multiply
    351,569.92x = 527,387.28 × 114,913.84
  4. Step 4: Simplify right side
    351,569.92x = 60,604,097,511.96
  5. Step 5: Solve for x
    x = 60,604,097,511.96/351,569.92
  6. Step 6: Final answer
    x = 172,381.35

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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.