Home / 121,350.20-182,025.30-37,110.20

Finding the Fourth Proportional to 121,350.20, 182,025.30 and 37,110.20

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Solution

The fourth proportional to 121,350.20, 182,025.30 and 37,110.20 is: 55,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,350.20 : 182,025.30 = 37,110.20 : x
  2. Step 2: Convert to fraction form
    121,350.20/182,025.30 = 37,110.20/x
  3. Step 3: Cross multiply
    121,350.20x = 182,025.30 × 37,110.20
  4. Step 4: Simplify right side
    121,350.20x = 6,754,995,288.06
  5. Step 5: Solve for x
    x = 6,754,995,288.06/121,350.20
  6. Step 6: Final answer
    x = 55,665.30

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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.