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Finding the Fourth Proportional to 83,194.63, 114,808.59 and 45,468.88

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Solution

The fourth proportional to 83,194.63, 114,808.59 and 45,468.88 is: 62,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,194.63 : 114,808.59 = 45,468.88 : x
  2. Step 2: Convert to fraction form
    83,194.63/114,808.59 = 45,468.88/x
  3. Step 3: Cross multiply
    83,194.63x = 114,808.59 × 45,468.88
  4. Step 4: Simplify right side
    83,194.63x = 5,220,217,714.66
  5. Step 5: Solve for x
    x = 5,220,217,714.66/83,194.63
  6. Step 6: Final answer
    x = 62,747.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.