Home / 110,997.18-153,168.30-62,600.94

Finding the Fourth Proportional to 110,997.18, 153,168.30 and 62,600.94

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Solution

The fourth proportional to 110,997.18, 153,168.30 and 62,600.94 is: 86,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,997.18 : 153,168.30 = 62,600.94 : x
  2. Step 2: Convert to fraction form
    110,997.18/153,168.30 = 62,600.94/x
  3. Step 3: Cross multiply
    110,997.18x = 153,168.30 × 62,600.94
  4. Step 4: Simplify right side
    110,997.18x = 9,588,479,558.20
  5. Step 5: Solve for x
    x = 9,588,479,558.20/110,997.18
  6. Step 6: Final answer
    x = 86,384.89

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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.