Home / 113,334.72-156,405.70-62,353.32

Finding the Fourth Proportional to 113,334.72, 156,405.70 and 62,353.32

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Solution

The fourth proportional to 113,334.72, 156,405.70 and 62,353.32 is: 86,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,334.72 : 156,405.70 = 62,353.32 : x
  2. Step 2: Convert to fraction form
    113,334.72/156,405.70 = 62,353.32/x
  3. Step 3: Cross multiply
    113,334.72x = 156,405.70 × 62,353.32
  4. Step 4: Simplify right side
    113,334.72x = 9,752,414,661.92
  5. Step 5: Solve for x
    x = 9,752,414,661.92/113,334.72
  6. Step 6: Final answer
    x = 86,049.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.