Home / 351,632.80-527,432.24-114,944.16

Finding the Fourth Proportional to 351,632.80, 527,432.24 and 114,944.16

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Solution

The fourth proportional to 351,632.80, 527,432.24 and 114,944.16 is: 172,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,632.80 : 527,432.24 = 114,944.16 : x
  2. Step 2: Convert to fraction form
    351,632.80/527,432.24 = 114,944.16/x
  3. Step 3: Cross multiply
    351,632.80x = 527,432.24 × 114,944.16
  4. Step 4: Simplify right side
    351,632.80x = 60,625,255,783.72
  5. Step 5: Solve for x
    x = 60,625,255,783.72/351,632.80
  6. Step 6: Final answer
    x = 172,410.70

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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.