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Finding the Fourth Proportional to 232,110.84, 348,264.71 and 126,806.79

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Solution

The fourth proportional to 232,110.84, 348,264.71 and 126,806.79 is: 190,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,110.84 : 348,264.71 = 126,806.79 : x
  2. Step 2: Convert to fraction form
    232,110.84/348,264.71 = 126,806.79/x
  3. Step 3: Cross multiply
    232,110.84x = 348,264.71 × 126,806.79
  4. Step 4: Simplify right side
    232,110.84x = 44,162,329,945.38
  5. Step 5: Solve for x
    x = 44,162,329,945.38/232,110.84
  6. Step 6: Final answer
    x = 190,263.97

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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.