Home / 98,055.53-147,092.05-38,082.57

Finding the Fourth Proportional to 98,055.53, 147,092.05 and 38,082.57

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Solution

The fourth proportional to 98,055.53, 147,092.05 and 38,082.57 is: 57,127.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,055.53 : 147,092.05 = 38,082.57 : x
  2. Step 2: Convert to fraction form
    98,055.53/147,092.05 = 38,082.57/x
  3. Step 3: Cross multiply
    98,055.53x = 147,092.05 × 38,082.57
  4. Step 4: Simplify right side
    98,055.53x = 5,601,643,290.57
  5. Step 5: Solve for x
    x = 5,601,643,290.57/98,055.53
  6. Step 6: Final answer
    x = 57,127.26

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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.