Home / 154,761.78-232,176.78-49,591.38

Finding the Fourth Proportional to 154,761.78, 232,176.78 and 49,591.38

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Solution

The fourth proportional to 154,761.78, 232,176.78 and 49,591.38 is: 74,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,761.78 : 232,176.78 = 49,591.38 : x
  2. Step 2: Convert to fraction form
    154,761.78/232,176.78 = 49,591.38/x
  3. Step 3: Cross multiply
    154,761.78x = 232,176.78 × 49,591.38
  4. Step 4: Simplify right side
    154,761.78x = 11,513,966,924.16
  5. Step 5: Solve for x
    x = 11,513,966,924.16/154,761.78
  6. Step 6: Final answer
    x = 74,398.00

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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.