Home / 82,766.68-124,151.16-23,602.34

Finding the Fourth Proportional to 82,766.68, 124,151.16 and 23,602.34

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Solution

The fourth proportional to 82,766.68, 124,151.16 and 23,602.34 is: 35,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.68 : 124,151.16 = 23,602.34 : x
  2. Step 2: Convert to fraction form
    82,766.68/124,151.16 = 23,602.34/x
  3. Step 3: Cross multiply
    82,766.68x = 124,151.16 × 23,602.34
  4. Step 4: Simplify right side
    82,766.68x = 2,930,257,889.71
  5. Step 5: Solve for x
    x = 2,930,257,889.71/82,766.68
  6. Step 6: Final answer
    x = 35,403.84

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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.