Home / 92,080.64-127,025.28-58,131.20

Finding the Fourth Proportional to 92,080.64, 127,025.28 and 58,131.20

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Solution

The fourth proportional to 92,080.64, 127,025.28 and 58,131.20 is: 80,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,080.64 : 127,025.28 = 58,131.20 : x
  2. Step 2: Convert to fraction form
    92,080.64/127,025.28 = 58,131.20/x
  3. Step 3: Cross multiply
    92,080.64x = 127,025.28 × 58,131.20
  4. Step 4: Simplify right side
    92,080.64x = 7,384,131,956.74
  5. Step 5: Solve for x
    x = 7,384,131,956.74/92,080.64
  6. Step 6: Final answer
    x = 80,192.01

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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.