Home / 92,057.18-127,122.10-58,125.74

Finding the Fourth Proportional to 92,057.18, 127,122.10 and 58,125.74

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Solution

The fourth proportional to 92,057.18, 127,122.10 and 58,125.74 is: 80,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,057.18 : 127,122.10 = 58,125.74 : x
  2. Step 2: Convert to fraction form
    92,057.18/127,122.10 = 58,125.74/x
  3. Step 3: Cross multiply
    92,057.18x = 127,122.10 × 58,125.74
  4. Step 4: Simplify right side
    92,057.18x = 7,389,066,132.85
  5. Step 5: Solve for x
    x = 7,389,066,132.85/92,057.18
  6. Step 6: Final answer
    x = 80,266.05

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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.