Home / 70,190.24-96,853.20-45,073.76

Finding the Fourth Proportional to 70,190.24, 96,853.20 and 45,073.76

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Solution

The fourth proportional to 70,190.24, 96,853.20 and 45,073.76 is: 62,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,190.24 : 96,853.20 = 45,073.76 : x
  2. Step 2: Convert to fraction form
    70,190.24/96,853.20 = 45,073.76/x
  3. Step 3: Cross multiply
    70,190.24x = 96,853.20 × 45,073.76
  4. Step 4: Simplify right side
    70,190.24x = 4,365,537,892.03
  5. Step 5: Solve for x
    x = 4,365,537,892.03/70,190.24
  6. Step 6: Final answer
    x = 62,195.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.