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Finding the Fourth Proportional to 173,814.95, 239,864.61 and 94,326.95

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Solution

The fourth proportional to 173,814.95, 239,864.61 and 94,326.95 is: 130,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,814.95 : 239,864.61 = 94,326.95 : x
  2. Step 2: Convert to fraction form
    173,814.95/239,864.61 = 94,326.95/x
  3. Step 3: Cross multiply
    173,814.95x = 239,864.61 × 94,326.95
  4. Step 4: Simplify right side
    173,814.95x = 22,625,695,874.92
  5. Step 5: Solve for x
    x = 22,625,695,874.92/173,814.95
  6. Step 6: Final answer
    x = 130,171.18

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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.