Home / 156,932.15-235,398.23-51,737.45

Finding the Fourth Proportional to 156,932.15, 235,398.23 and 51,737.45

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Solution

The fourth proportional to 156,932.15, 235,398.23 and 51,737.45 is: 77,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,932.15 : 235,398.23 = 51,737.45 : x
  2. Step 2: Convert to fraction form
    156,932.15/235,398.23 = 51,737.45/x
  3. Step 3: Cross multiply
    156,932.15x = 235,398.23 × 51,737.45
  4. Step 4: Simplify right side
    156,932.15x = 12,178,904,154.71
  5. Step 5: Solve for x
    x = 12,178,904,154.71/156,932.15
  6. Step 6: Final answer
    x = 77,606.18

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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.