Home / 107,418.46-148,204.02-62,079.94

Finding the Fourth Proportional to 107,418.46, 148,204.02 and 62,079.94

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Solution

The fourth proportional to 107,418.46, 148,204.02 and 62,079.94 is: 85,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,418.46 : 148,204.02 = 62,079.94 : x
  2. Step 2: Convert to fraction form
    107,418.46/148,204.02 = 62,079.94/x
  3. Step 3: Cross multiply
    107,418.46x = 148,204.02 × 62,079.94
  4. Step 4: Simplify right side
    107,418.46x = 9,200,496,669.36
  5. Step 5: Solve for x
    x = 9,200,496,669.36/107,418.46
  6. Step 6: Final answer
    x = 85,650.98

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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.