Home / 101,194.46-152,123.82-93,887.18

Finding the Fourth Proportional to 101,194.46, 152,123.82 and 93,887.18

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Solution

The fourth proportional to 101,194.46, 152,123.82 and 93,887.18 is: 141,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,194.46 : 152,123.82 = 93,887.18 : x
  2. Step 2: Convert to fraction form
    101,194.46/152,123.82 = 93,887.18/x
  3. Step 3: Cross multiply
    101,194.46x = 152,123.82 × 93,887.18
  4. Step 4: Simplify right side
    101,194.46x = 14,282,476,470.63
  5. Step 5: Solve for x
    x = 14,282,476,470.63/101,194.46
  6. Step 6: Final answer
    x = 141,138.92

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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.