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Finding the Fourth Proportional to 175,191.21, 241,763.81 and 94,618.71

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Solution

The fourth proportional to 175,191.21, 241,763.81 and 94,618.71 is: 130,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,191.21 : 241,763.81 = 94,618.71 : x
  2. Step 2: Convert to fraction form
    175,191.21/241,763.81 = 94,618.71/x
  3. Step 3: Cross multiply
    175,191.21x = 241,763.81 × 94,618.71
  4. Step 4: Simplify right side
    175,191.21x = 22,875,379,353.79
  5. Step 5: Solve for x
    x = 22,875,379,353.79/175,191.21
  6. Step 6: Final answer
    x = 130,573.78

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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.