Home / 92,041.07-127,014.15-51,753.80

Finding the Fourth Proportional to 92,041.07, 127,014.15 and 51,753.80

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Solution

The fourth proportional to 92,041.07, 127,014.15 and 51,753.80 is: 71,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,041.07 : 127,014.15 = 51,753.80 : x
  2. Step 2: Convert to fraction form
    92,041.07/127,014.15 = 51,753.80/x
  3. Step 3: Cross multiply
    92,041.07x = 127,014.15 × 51,753.80
  4. Step 4: Simplify right side
    92,041.07x = 6,573,464,281.20
  5. Step 5: Solve for x
    x = 6,573,464,281.20/92,041.07
  6. Step 6: Final answer
    x = 71,418.82

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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.