Home / 84,775.62-127,168.29-22,444.50

Finding the Fourth Proportional to 84,775.62, 127,168.29 and 22,444.50

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Solution

The fourth proportional to 84,775.62, 127,168.29 and 22,444.50 is: 33,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,775.62 : 127,168.29 = 22,444.50 : x
  2. Step 2: Convert to fraction form
    84,775.62/127,168.29 = 22,444.50/x
  3. Step 3: Cross multiply
    84,775.62x = 127,168.29 × 22,444.50
  4. Step 4: Simplify right side
    84,775.62x = 2,854,228,684.91
  5. Step 5: Solve for x
    x = 2,854,228,684.91/84,775.62
  6. Step 6: Final answer
    x = 33,668.04

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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.