Home / 183,726.60-275,298.30-121,324.20

Finding the Fourth Proportional to 183,726.60, 275,298.30 and 121,324.20

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Solution

The fourth proportional to 183,726.60, 275,298.30 and 121,324.20 is: 181,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,726.60 : 275,298.30 = 121,324.20 : x
  2. Step 2: Convert to fraction form
    183,726.60/275,298.30 = 121,324.20/x
  3. Step 3: Cross multiply
    183,726.60x = 275,298.30 × 121,324.20
  4. Step 4: Simplify right side
    183,726.60x = 33,400,346,008.86
  5. Step 5: Solve for x
    x = 33,400,346,008.86/183,726.60
  6. Step 6: Final answer
    x = 181,793.74

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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.