Home / 92,029.53-137,988.81-60,032.52

Finding the Fourth Proportional to 92,029.53, 137,988.81 and 60,032.52

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Solution

The fourth proportional to 92,029.53, 137,988.81 and 60,032.52 is: 90,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,029.53 : 137,988.81 = 60,032.52 : x
  2. Step 2: Convert to fraction form
    92,029.53/137,988.81 = 60,032.52/x
  3. Step 3: Cross multiply
    92,029.53x = 137,988.81 × 60,032.52
  4. Step 4: Simplify right side
    92,029.53x = 8,283,815,996.10
  5. Step 5: Solve for x
    x = 8,283,815,996.10/92,029.53
  6. Step 6: Final answer
    x = 90,012.59

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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.