Home / 92,531.76-127,693.56-50,090.08

Finding the Fourth Proportional to 92,531.76, 127,693.56 and 50,090.08

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Solution

The fourth proportional to 92,531.76, 127,693.56 and 50,090.08 is: 69,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,531.76 : 127,693.56 = 50,090.08 : x
  2. Step 2: Convert to fraction form
    92,531.76/127,693.56 = 50,090.08/x
  3. Step 3: Cross multiply
    92,531.76x = 127,693.56 × 50,090.08
  4. Step 4: Simplify right side
    92,531.76x = 6,396,180,635.88
  5. Step 5: Solve for x
    x = 6,396,180,635.88/92,531.76
  6. Step 6: Final answer
    x = 69,124.16

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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.