Home / 121,026.64-181,545.88-46,132.83

Finding the Fourth Proportional to 121,026.64, 181,545.88 and 46,132.83

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Solution

The fourth proportional to 121,026.64, 181,545.88 and 46,132.83 is: 69,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,026.64 : 181,545.88 = 46,132.83 : x
  2. Step 2: Convert to fraction form
    121,026.64/181,545.88 = 46,132.83/x
  3. Step 3: Cross multiply
    121,026.64x = 181,545.88 × 46,132.83
  4. Step 4: Simplify right side
    121,026.64x = 8,375,225,219.24
  5. Step 5: Solve for x
    x = 8,375,225,219.24/121,026.64
  6. Step 6: Final answer
    x = 69,201.50

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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.