Home / 84,998.08-127,498.56-22,668.16

Finding the Fourth Proportional to 84,998.08, 127,498.56 and 22,668.16

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Solution

The fourth proportional to 84,998.08, 127,498.56 and 22,668.16 is: 34,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,998.08 : 127,498.56 = 22,668.16 : x
  2. Step 2: Convert to fraction form
    84,998.08/127,498.56 = 22,668.16/x
  3. Step 3: Cross multiply
    84,998.08x = 127,498.56 × 22,668.16
  4. Step 4: Simplify right side
    84,998.08x = 2,890,157,757.85
  5. Step 5: Solve for x
    x = 2,890,157,757.85/84,998.08
  6. Step 6: Final answer
    x = 34,002.62

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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.