Home / 124,010.32-185,906.04-45,110.74

Finding the Fourth Proportional to 124,010.32, 185,906.04 and 45,110.74

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Solution

The fourth proportional to 124,010.32, 185,906.04 and 45,110.74 is: 67,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,010.32 : 185,906.04 = 45,110.74 : x
  2. Step 2: Convert to fraction form
    124,010.32/185,906.04 = 45,110.74/x
  3. Step 3: Cross multiply
    124,010.32x = 185,906.04 × 45,110.74
  4. Step 4: Simplify right side
    124,010.32x = 8,386,359,034.87
  5. Step 5: Solve for x
    x = 8,386,359,034.87/124,010.32
  6. Step 6: Final answer
    x = 67,626.30

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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.