Home / 111,114.16-153,343.26-62,062.44

Finding the Fourth Proportional to 111,114.16, 153,343.26 and 62,062.44

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Solution

The fourth proportional to 111,114.16, 153,343.26 and 62,062.44 is: 85,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,114.16 : 153,343.26 = 62,062.44 : x
  2. Step 2: Convert to fraction form
    111,114.16/153,343.26 = 62,062.44/x
  3. Step 3: Cross multiply
    111,114.16x = 153,343.26 × 62,062.44
  4. Step 4: Simplify right side
    111,114.16x = 9,516,856,873.15
  5. Step 5: Solve for x
    x = 9,516,856,873.15/111,114.16
  6. Step 6: Final answer
    x = 85,649.36

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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.