Home / 115,419.02-173,432.97-62,150.39

Finding the Fourth Proportional to 115,419.02, 173,432.97 and 62,150.39

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Solution

The fourth proportional to 115,419.02, 173,432.97 and 62,150.39 is: 93,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,419.02 : 173,432.97 = 62,150.39 : x
  2. Step 2: Convert to fraction form
    115,419.02/173,432.97 = 62,150.39/x
  3. Step 3: Cross multiply
    115,419.02x = 173,432.97 × 62,150.39
  4. Step 4: Simplify right side
    115,419.02x = 10,778,925,624.13
  5. Step 5: Solve for x
    x = 10,778,925,624.13/115,419.02
  6. Step 6: Final answer
    x = 93,389.51

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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.