Home / 93,534.90-140,148.45-54,023.10

Finding the Fourth Proportional to 93,534.90, 140,148.45 and 54,023.10

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Solution

The fourth proportional to 93,534.90, 140,148.45 and 54,023.10 is: 80,945.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534.90 : 140,148.45 = 54,023.10 : x
  2. Step 2: Convert to fraction form
    93,534.90/140,148.45 = 54,023.10/x
  3. Step 3: Cross multiply
    93,534.90x = 140,148.45 × 54,023.10
  4. Step 4: Simplify right side
    93,534.90x = 7,571,253,729.20
  5. Step 5: Solve for x
    x = 7,571,253,729.20/93,534.90
  6. Step 6: Final answer
    x = 80,945.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.