Home / 88,613.04-132,919.56-26,283

Finding the Fourth Proportional to 88,613.04, 132,919.56 and 26,283

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Solution

The fourth proportional to 88,613.04, 132,919.56 and 26,283 is: 39,424.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,613.04 : 132,919.56 = 26,283 : x
  2. Step 2: Convert to fraction form
    88,613.04/132,919.56 = 26,283/x
  3. Step 3: Cross multiply
    88,613.04x = 132,919.56 × 26,283
  4. Step 4: Simplify right side
    88,613.04x = 3,493,524,795.48
  5. Step 5: Solve for x
    x = 3,493,524,795.48/88,613.04
  6. Step 6: Final answer
    x = 39,424.50

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Similar ratio
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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.