Home / 124,246.80-186,370.20-110,468.70

Finding the Fourth Proportional to 124,246.80, 186,370.20 and 110,468.70

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Solution

The fourth proportional to 124,246.80, 186,370.20 and 110,468.70 is: 165,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,246.80 : 186,370.20 = 110,468.70 : x
  2. Step 2: Convert to fraction form
    124,246.80/186,370.20 = 110,468.70/x
  3. Step 3: Cross multiply
    124,246.80x = 186,370.20 × 110,468.70
  4. Step 4: Simplify right side
    124,246.80x = 20,588,073,712.74
  5. Step 5: Solve for x
    x = 20,588,073,712.74/124,246.80
  6. Step 6: Final answer
    x = 165,703.05

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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.