Home / 107,828.04-148,803.29-62,532.88

Finding the Fourth Proportional to 107,828.04, 148,803.29 and 62,532.88

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Solution

The fourth proportional to 107,828.04, 148,803.29 and 62,532.88 is: 86,295.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,828.04 : 148,803.29 = 62,532.88 : x
  2. Step 2: Convert to fraction form
    107,828.04/148,803.29 = 62,532.88/x
  3. Step 3: Cross multiply
    107,828.04x = 148,803.29 × 62,532.88
  4. Step 4: Simplify right side
    107,828.04x = 9,305,098,385.01
  5. Step 5: Solve for x
    x = 9,305,098,385.01/107,828.04
  6. Step 6: Final answer
    x = 86,295.72

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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.