Home / 109,853.01-151,600.11-62,113.53

Finding the Fourth Proportional to 109,853.01, 151,600.11 and 62,113.53

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Solution

The fourth proportional to 109,853.01, 151,600.11 and 62,113.53 is: 85,718.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,853.01 : 151,600.11 = 62,113.53 : x
  2. Step 2: Convert to fraction form
    109,853.01/151,600.11 = 62,113.53/x
  3. Step 3: Cross multiply
    109,853.01x = 151,600.11 × 62,113.53
  4. Step 4: Simplify right side
    109,853.01x = 9,416,418,316.06
  5. Step 5: Solve for x
    x = 9,416,418,316.06/109,853.01
  6. Step 6: Final answer
    x = 85,718.35

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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.