Home / 121,184.68-181,683.35-61,182.27

Finding the Fourth Proportional to 121,184.68, 181,683.35 and 61,182.27

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Solution

The fourth proportional to 121,184.68, 181,683.35 and 61,182.27 is: 91,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,184.68 : 181,683.35 = 61,182.27 : x
  2. Step 2: Convert to fraction form
    121,184.68/181,683.35 = 61,182.27/x
  3. Step 3: Cross multiply
    121,184.68x = 181,683.35 × 61,182.27
  4. Step 4: Simplify right side
    121,184.68x = 11,115,799,697.73
  5. Step 5: Solve for x
    x = 11,115,799,697.73/121,184.68
  6. Step 6: Final answer
    x = 91,726.12

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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.