Home / 110,162.40-152,023.71-62,424.87

Finding the Fourth Proportional to 110,162.40, 152,023.71 and 62,424.87

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Solution

The fourth proportional to 110,162.40, 152,023.71 and 62,424.87 is: 86,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162.40 : 152,023.71 = 62,424.87 : x
  2. Step 2: Convert to fraction form
    110,162.40/152,023.71 = 62,424.87/x
  3. Step 3: Cross multiply
    110,162.40x = 152,023.71 × 62,424.87
  4. Step 4: Simplify right side
    110,162.40x = 9,490,060,333.67
  5. Step 5: Solve for x
    x = 9,490,060,333.67/110,162.40
  6. Step 6: Final answer
    x = 86,146.09

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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.