Home / 124,175.42-171,361.95-67,586.66

Finding the Fourth Proportional to 124,175.42, 171,361.95 and 67,586.66

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Solution

The fourth proportional to 124,175.42, 171,361.95 and 67,586.66 is: 93,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,175.42 : 171,361.95 = 67,586.66 : x
  2. Step 2: Convert to fraction form
    124,175.42/171,361.95 = 67,586.66/x
  3. Step 3: Cross multiply
    124,175.42x = 171,361.95 × 67,586.66
  4. Step 4: Simplify right side
    124,175.42x = 11,581,781,851.59
  5. Step 5: Solve for x
    x = 11,581,781,851.59/124,175.42
  6. Step 6: Final answer
    x = 93,269.52

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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.