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Finding the Fourth Proportional to 92,339.99, 138,534.66 and 33,176.17

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Solution

The fourth proportional to 92,339.99, 138,534.66 and 33,176.17 is: 49,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,339.99 : 138,534.66 = 33,176.17 : x
  2. Step 2: Convert to fraction form
    92,339.99/138,534.66 = 33,176.17/x
  3. Step 3: Cross multiply
    92,339.99x = 138,534.66 × 33,176.17
  4. Step 4: Simplify right side
    92,339.99x = 4,596,049,777.39
  5. Step 5: Solve for x
    x = 4,596,049,777.39/92,339.99
  6. Step 6: Final answer
    x = 49,773.12

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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.