Home / 92,499.16-127,649.24-50,057.68

Finding the Fourth Proportional to 92,499.16, 127,649.24 and 50,057.68

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Solution

The fourth proportional to 92,499.16, 127,649.24 and 50,057.68 is: 69,079.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499.16 : 127,649.24 = 50,057.68 : x
  2. Step 2: Convert to fraction form
    92,499.16/127,649.24 = 50,057.68/x
  3. Step 3: Cross multiply
    92,499.16x = 127,649.24 × 50,057.68
  4. Step 4: Simplify right side
    92,499.16x = 6,389,824,808.16
  5. Step 5: Solve for x
    x = 6,389,824,808.16/92,499.16
  6. Step 6: Final answer
    x = 69,079.81

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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.