Home / 121,082.01-181,650.65-36,854.10

Finding the Fourth Proportional to 121,082.01, 181,650.65 and 36,854.10

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Solution

The fourth proportional to 121,082.01, 181,650.65 and 36,854.10 is: 55,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,082.01 : 181,650.65 = 36,854.10 : x
  2. Step 2: Convert to fraction form
    121,082.01/181,650.65 = 36,854.10/x
  3. Step 3: Cross multiply
    121,082.01x = 181,650.65 × 36,854.10
  4. Step 4: Simplify right side
    121,082.01x = 6,694,571,220.17
  5. Step 5: Solve for x
    x = 6,694,571,220.17/121,082.01
  6. Step 6: Final answer
    x = 55,289.56

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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.