Home / 70,535.43-97,217.69-67,213.62

Finding the Fourth Proportional to 70,535.43, 97,217.69 and 67,213.62

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Solution

The fourth proportional to 70,535.43, 97,217.69 and 67,213.62 is: 92,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,535.43 : 97,217.69 = 67,213.62 : x
  2. Step 2: Convert to fraction form
    70,535.43/97,217.69 = 67,213.62/x
  3. Step 3: Cross multiply
    70,535.43x = 97,217.69 × 67,213.62
  4. Step 4: Simplify right side
    70,535.43x = 6,534,352,536.87
  5. Step 5: Solve for x
    x = 6,534,352,536.87/70,535.43
  6. Step 6: Final answer
    x = 92,639.30

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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.