Home / 92,300.47-127,375.23-54,082.60

Finding the Fourth Proportional to 92,300.47, 127,375.23 and 54,082.60

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Solution

The fourth proportional to 92,300.47, 127,375.23 and 54,082.60 is: 74,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,300.47 : 127,375.23 = 54,082.60 : x
  2. Step 2: Convert to fraction form
    92,300.47/127,375.23 = 54,082.60/x
  3. Step 3: Cross multiply
    92,300.47x = 127,375.23 × 54,082.60
  4. Step 4: Simplify right side
    92,300.47x = 6,888,783,614.00
  5. Step 5: Solve for x
    x = 6,888,783,614.00/92,300.47
  6. Step 6: Final answer
    x = 74,634.33

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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.