Home / 84,913.09-127,248.94-62,550.61

Finding the Fourth Proportional to 84,913.09, 127,248.94 and 62,550.61

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Solution

The fourth proportional to 84,913.09, 127,248.94 and 62,550.61 is: 93,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,913.09 : 127,248.94 = 62,550.61 : x
  2. Step 2: Convert to fraction form
    84,913.09/127,248.94 = 62,550.61/x
  3. Step 3: Cross multiply
    84,913.09x = 127,248.94 × 62,550.61
  4. Step 4: Simplify right side
    84,913.09x = 7,959,498,818.85
  5. Step 5: Solve for x
    x = 7,959,498,818.85/84,913.09
  6. Step 6: Final answer
    x = 93,737.01

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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.