Home / 121,805.10-182,561.85-62,610.30

Finding the Fourth Proportional to 121,805.10, 182,561.85 and 62,610.30

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Solution

The fourth proportional to 121,805.10, 182,561.85 and 62,610.30 is: 93,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,805.10 : 182,561.85 = 62,610.30 : x
  2. Step 2: Convert to fraction form
    121,805.10/182,561.85 = 62,610.30/x
  3. Step 3: Cross multiply
    121,805.10x = 182,561.85 × 62,610.30
  4. Step 4: Simplify right side
    121,805.10x = 11,430,252,197.06
  5. Step 5: Solve for x
    x = 11,430,252,197.06/121,805.10
  6. Step 6: Final answer
    x = 93,840.51

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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.