Home / 110,730.24-152,812.69-62,348.80

Finding the Fourth Proportional to 110,730.24, 152,812.69 and 62,348.80

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Solution

The fourth proportional to 110,730.24, 152,812.69 and 62,348.80 is: 86,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.24 : 152,812.69 = 62,348.80 : x
  2. Step 2: Convert to fraction form
    110,730.24/152,812.69 = 62,348.80/x
  3. Step 3: Cross multiply
    110,730.24x = 152,812.69 × 62,348.80
  4. Step 4: Simplify right side
    110,730.24x = 9,527,687,846.27
  5. Step 5: Solve for x
    x = 9,527,687,846.27/110,730.24
  6. Step 6: Final answer
    x = 86,044.14

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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.