Home / 351,526.15-527,316.57-114,892.75

Finding the Fourth Proportional to 351,526.15, 527,316.57 and 114,892.75

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Solution

The fourth proportional to 351,526.15, 527,316.57 and 114,892.75 is: 172,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,526.15 : 527,316.57 = 114,892.75 : x
  2. Step 2: Convert to fraction form
    351,526.15/527,316.57 = 114,892.75/x
  3. Step 3: Cross multiply
    351,526.15x = 527,316.57 × 114,892.75
  4. Step 4: Simplify right side
    351,526.15x = 60,584,852,828.52
  5. Step 5: Solve for x
    x = 60,584,852,828.52/351,526.15
  6. Step 6: Final answer
    x = 172,348.07

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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.