Home / 96,125.68-144,036.20-69,706.72

Finding the Fourth Proportional to 96,125.68, 144,036.20 and 69,706.72

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Solution

The fourth proportional to 96,125.68, 144,036.20 and 69,706.72 is: 104,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,125.68 : 144,036.20 = 69,706.72 : x
  2. Step 2: Convert to fraction form
    96,125.68/144,036.20 = 69,706.72/x
  3. Step 3: Cross multiply
    96,125.68x = 144,036.20 × 69,706.72
  4. Step 4: Simplify right side
    96,125.68x = 10,040,291,063.26
  5. Step 5: Solve for x
    x = 10,040,291,063.26/96,125.68
  6. Step 6: Final answer
    x = 104,449.62

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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.