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Finding the Fourth Proportional to 109,770.83, 151,486.70 and 62,023.08

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Solution

The fourth proportional to 109,770.83, 151,486.70 and 62,023.08 is: 85,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,770.83 : 151,486.70 = 62,023.08 : x
  2. Step 2: Convert to fraction form
    109,770.83/151,486.70 = 62,023.08/x
  3. Step 3: Cross multiply
    109,770.83x = 151,486.70 × 62,023.08
  4. Step 4: Simplify right side
    109,770.83x = 9,395,671,713.04
  5. Step 5: Solve for x
    x = 9,395,671,713.04/109,770.83
  6. Step 6: Final answer
    x = 85,593.52

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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.