Home / 105,166.35-156,944.66-93,947.04

Finding the Fourth Proportional to 105,166.35, 156,944.66 and 93,947.04

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Solution

The fourth proportional to 105,166.35, 156,944.66 and 93,947.04 is: 140,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,166.35 : 156,944.66 = 93,947.04 : x
  2. Step 2: Convert to fraction form
    105,166.35/156,944.66 = 93,947.04/x
  3. Step 3: Cross multiply
    105,166.35x = 156,944.66 × 93,947.04
  4. Step 4: Simplify right side
    105,166.35x = 14,744,485,781.07
  5. Step 5: Solve for x
    x = 14,744,485,781.07/105,166.35
  6. Step 6: Final answer
    x = 140,201.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.