Home / 111,401.96-153,732.00-63,652.24

Finding the Fourth Proportional to 111,401.96, 153,732.00 and 63,652.24

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Solution

The fourth proportional to 111,401.96, 153,732.00 and 63,652.24 is: 87,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,401.96 : 153,732.00 = 63,652.24 : x
  2. Step 2: Convert to fraction form
    111,401.96/153,732.00 = 63,652.24/x
  3. Step 3: Cross multiply
    111,401.96x = 153,732.00 × 63,652.24
  4. Step 4: Simplify right side
    111,401.96x = 9,785,385,856.27
  5. Step 5: Solve for x
    x = 9,785,385,856.27/111,401.96
  6. Step 6: Final answer
    x = 87,838.54

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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.