Home / 70,233.74-105,301.38-25,854.71

Finding the Fourth Proportional to 70,233.74, 105,301.38 and 25,854.71

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Solution

The fourth proportional to 70,233.74, 105,301.38 and 25,854.71 is: 38,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,233.74 : 105,301.38 = 25,854.71 : x
  2. Step 2: Convert to fraction form
    70,233.74/105,301.38 = 25,854.71/x
  3. Step 3: Cross multiply
    70,233.74x = 105,301.38 × 25,854.71
  4. Step 4: Simplify right side
    70,233.74x = 2,722,536,115.99
  5. Step 5: Solve for x
    x = 2,722,536,115.99/70,233.74
  6. Step 6: Final answer
    x = 38,763.94

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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.