Home / 107,083.60-160,560.56-47,908.24

Finding the Fourth Proportional to 107,083.60, 160,560.56 and 47,908.24

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Solution

The fourth proportional to 107,083.60, 160,560.56 and 47,908.24 is: 71,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.60 : 160,560.56 = 47,908.24 : x
  2. Step 2: Convert to fraction form
    107,083.60/160,560.56 = 47,908.24/x
  3. Step 3: Cross multiply
    107,083.60x = 160,560.56 × 47,908.24
  4. Step 4: Simplify right side
    107,083.60x = 7,692,173,843.01
  5. Step 5: Solve for x
    x = 7,692,173,843.01/107,083.60
  6. Step 6: Final answer
    x = 71,833.35

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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.