Home / 92,319.60-127,400.40-54,593.04

Finding the Fourth Proportional to 92,319.60, 127,400.40 and 54,593.04

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Solution

The fourth proportional to 92,319.60, 127,400.40 and 54,593.04 is: 75,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,319.60 : 127,400.40 = 54,593.04 : x
  2. Step 2: Convert to fraction form
    92,319.60/127,400.40 = 54,593.04/x
  3. Step 3: Cross multiply
    92,319.60x = 127,400.40 × 54,593.04
  4. Step 4: Simplify right side
    92,319.60x = 6,955,175,133.22
  5. Step 5: Solve for x
    x = 6,955,175,133.22/92,319.60
  6. Step 6: Final answer
    x = 75,338.01

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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.