Home / 92,327.04-127,403.28-54,091.80

Finding the Fourth Proportional to 92,327.04, 127,403.28 and 54,091.80

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Solution

The fourth proportional to 92,327.04, 127,403.28 and 54,091.80 is: 74,641.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,327.04 : 127,403.28 = 54,091.80 : x
  2. Step 2: Convert to fraction form
    92,327.04/127,403.28 = 54,091.80/x
  3. Step 3: Cross multiply
    92,327.04x = 127,403.28 × 54,091.80
  4. Step 4: Simplify right side
    92,327.04x = 6,891,472,741.10
  5. Step 5: Solve for x
    x = 6,891,472,741.10/92,327.04
  6. Step 6: Final answer
    x = 74,641.98

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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.