Home / 70,433.28-97,024.32-60,328.80

Finding the Fourth Proportional to 70,433.28, 97,024.32 and 60,328.80

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Solution

The fourth proportional to 70,433.28, 97,024.32 and 60,328.80 is: 83,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,433.28 : 97,024.32 = 60,328.80 : x
  2. Step 2: Convert to fraction form
    70,433.28/97,024.32 = 60,328.80/x
  3. Step 3: Cross multiply
    70,433.28x = 97,024.32 × 60,328.80
  4. Step 4: Simplify right side
    70,433.28x = 5,853,360,796.42
  5. Step 5: Solve for x
    x = 5,853,360,796.42/70,433.28
  6. Step 6: Final answer
    x = 83,105.04

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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.