Home / 96,140.15-144,084.75-69,575.60

Finding the Fourth Proportional to 96,140.15, 144,084.75 and 69,575.60

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Solution

The fourth proportional to 96,140.15, 144,084.75 and 69,575.60 is: 104,272.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,140.15 : 144,084.75 = 69,575.60 : x
  2. Step 2: Convert to fraction form
    96,140.15/144,084.75 = 69,575.60/x
  3. Step 3: Cross multiply
    96,140.15x = 144,084.75 × 69,575.60
  4. Step 4: Simplify right side
    96,140.15x = 10,024,782,211.68
  5. Step 5: Solve for x
    x = 10,024,782,211.68/96,140.15
  6. Step 6: Final answer
    x = 104,272.59

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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.