Home / 107,445.75-160,947.13-62,937.56

Finding the Fourth Proportional to 107,445.75, 160,947.13 and 62,937.56

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Solution

The fourth proportional to 107,445.75, 160,947.13 and 62,937.56 is: 94,276.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,445.75 : 160,947.13 = 62,937.56 : x
  2. Step 2: Convert to fraction form
    107,445.75/160,947.13 = 62,937.56/x
  3. Step 3: Cross multiply
    107,445.75x = 160,947.13 × 62,937.56
  4. Step 4: Simplify right side
    107,445.75x = 10,129,619,336.52
  5. Step 5: Solve for x
    x = 10,129,619,336.52/107,445.75
  6. Step 6: Final answer
    x = 94,276.60

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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.