Home / 113,737.08-170,627.49-43,610.93

Finding the Fourth Proportional to 113,737.08, 170,627.49 and 43,610.93

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Solution

The fourth proportional to 113,737.08, 170,627.49 and 43,610.93 is: 65,424.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,737.08 : 170,627.49 = 43,610.93 : x
  2. Step 2: Convert to fraction form
    113,737.08/170,627.49 = 43,610.93/x
  3. Step 3: Cross multiply
    113,737.08x = 170,627.49 × 43,610.93
  4. Step 4: Simplify right side
    113,737.08x = 7,441,223,522.47
  5. Step 5: Solve for x
    x = 7,441,223,522.47/113,737.08
  6. Step 6: Final answer
    x = 65,424.78

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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.