Home / 92,499.28-127,649.44-52,214.74

Finding the Fourth Proportional to 92,499.28, 127,649.44 and 52,214.74

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Solution

The fourth proportional to 92,499.28, 127,649.44 and 52,214.74 is: 72,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499.28 : 127,649.44 = 52,214.74 : x
  2. Step 2: Convert to fraction form
    92,499.28/127,649.44 = 52,214.74/x
  3. Step 3: Cross multiply
    92,499.28x = 127,649.44 × 52,214.74
  4. Step 4: Simplify right side
    92,499.28x = 6,665,182,320.75
  5. Step 5: Solve for x
    x = 6,665,182,320.75/92,499.28
  6. Step 6: Final answer
    x = 72,056.59

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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.