Home / 102,007.24-152,948.22-35,418.76

Finding the Fourth Proportional to 102,007.24, 152,948.22 and 35,418.76

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Solution

The fourth proportional to 102,007.24, 152,948.22 and 35,418.76 is: 53,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,007.24 : 152,948.22 = 35,418.76 : x
  2. Step 2: Convert to fraction form
    102,007.24/152,948.22 = 35,418.76/x
  3. Step 3: Cross multiply
    102,007.24x = 152,948.22 × 35,418.76
  4. Step 4: Simplify right side
    102,007.24x = 5,417,236,296.61
  5. Step 5: Solve for x
    x = 5,417,236,296.61/102,007.24
  6. Step 6: Final answer
    x = 53,106.39

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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.