Home / 181,508.04-250,487.64-100,943.82

Finding the Fourth Proportional to 181,508.04, 250,487.64 and 100,943.82

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Solution

The fourth proportional to 181,508.04, 250,487.64 and 100,943.82 is: 139,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,508.04 : 250,487.64 = 100,943.82 : x
  2. Step 2: Convert to fraction form
    181,508.04/250,487.64 = 100,943.82/x
  3. Step 3: Cross multiply
    181,508.04x = 250,487.64 × 100,943.82
  4. Step 4: Simplify right side
    181,508.04x = 25,285,179,244.38
  5. Step 5: Solve for x
    x = 25,285,179,244.38/181,508.04
  6. Step 6: Final answer
    x = 139,306.11

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1.5x scale

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.