Home / 124,175.43-171,357.53-67,585.59

Finding the Fourth Proportional to 124,175.43, 171,357.53 and 67,585.59

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Solution

The fourth proportional to 124,175.43, 171,357.53 and 67,585.59 is: 93,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,175.43 : 171,357.53 = 67,585.59 : x
  2. Step 2: Convert to fraction form
    124,175.43/171,357.53 = 67,585.59/x
  3. Step 3: Cross multiply
    124,175.43x = 171,357.53 × 67,585.59
  4. Step 4: Simplify right side
    124,175.43x = 11,581,299,428.06
  5. Step 5: Solve for x
    x = 11,581,299,428.06/124,175.43
  6. Step 6: Final answer
    x = 93,265.63

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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.