Home / 110,098.24-151,930.56-61,704.32

Finding the Fourth Proportional to 110,098.24, 151,930.56 and 61,704.32

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Solution

The fourth proportional to 110,098.24, 151,930.56 and 61,704.32 is: 85,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,098.24 : 151,930.56 = 61,704.32 : x
  2. Step 2: Convert to fraction form
    110,098.24/151,930.56 = 61,704.32/x
  3. Step 3: Cross multiply
    110,098.24x = 151,930.56 × 61,704.32
  4. Step 4: Simplify right side
    110,098.24x = 9,374,771,892.02
  5. Step 5: Solve for x
    x = 9,374,771,892.02/110,098.24
  6. Step 6: Final answer
    x = 85,149.15

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1.5x scale

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.