Home / 92,629.18-127,781.31-58,580.29

Finding the Fourth Proportional to 92,629.18, 127,781.31 and 58,580.29

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Solution

The fourth proportional to 92,629.18, 127,781.31 and 58,580.29 is: 80,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,629.18 : 127,781.31 = 58,580.29 : x
  2. Step 2: Convert to fraction form
    92,629.18/127,781.31 = 58,580.29/x
  3. Step 3: Cross multiply
    92,629.18x = 127,781.31 × 58,580.29
  4. Step 4: Simplify right side
    92,629.18x = 7,485,466,196.38
  5. Step 5: Solve for x
    x = 7,485,466,196.38/92,629.18
  6. Step 6: Final answer
    x = 80,811.10

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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.