Home / 181,807.92-250,680.24-124,475.04

Finding the Fourth Proportional to 181,807.92, 250,680.24 and 124,475.04

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Solution

The fourth proportional to 181,807.92, 250,680.24 and 124,475.04 is: 171,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,807.92 : 250,680.24 = 124,475.04 : x
  2. Step 2: Convert to fraction form
    181,807.92/250,680.24 = 124,475.04/x
  3. Step 3: Cross multiply
    181,807.92x = 250,680.24 × 124,475.04
  4. Step 4: Simplify right side
    181,807.92x = 31,203,432,901.21
  5. Step 5: Solve for x
    x = 31,203,432,901.21/181,807.92
  6. Step 6: Final answer
    x = 171,628.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.