Home / 92,118.76-127,112.46-58,114.36

Finding the Fourth Proportional to 92,118.76, 127,112.46 and 58,114.36

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Solution

The fourth proportional to 92,118.76, 127,112.46 and 58,114.36 is: 80,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,118.76 : 127,112.46 = 58,114.36 : x
  2. Step 2: Convert to fraction form
    92,118.76/127,112.46 = 58,114.36/x
  3. Step 3: Cross multiply
    92,118.76x = 127,112.46 × 58,114.36
  4. Step 4: Simplify right side
    92,118.76x = 7,387,059,260.93
  5. Step 5: Solve for x
    x = 7,387,059,260.93/92,118.76
  6. Step 6: Final answer
    x = 80,190.61

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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.