Home / 92,059.18-127,124.86-58,127.74

Finding the Fourth Proportional to 92,059.18, 127,124.86 and 58,127.74

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Solution

The fourth proportional to 92,059.18, 127,124.86 and 58,127.74 is: 80,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,059.18 : 127,124.86 = 58,127.74 : x
  2. Step 2: Convert to fraction form
    92,059.18/127,124.86 = 58,127.74/x
  3. Step 3: Cross multiply
    92,059.18x = 127,124.86 × 58,127.74
  4. Step 4: Simplify right side
    92,059.18x = 7,389,480,809.62
  5. Step 5: Solve for x
    x = 7,389,480,809.62/92,059.18
  6. Step 6: Final answer
    x = 80,268.81

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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.