Home / 124,161.42-171,343.53-67,573.38

Finding the Fourth Proportional to 124,161.42, 171,343.53 and 67,573.38

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Solution

The fourth proportional to 124,161.42, 171,343.53 and 67,573.38 is: 93,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,161.42 : 171,343.53 = 67,573.38 : x
  2. Step 2: Convert to fraction form
    124,161.42/171,343.53 = 67,573.38/x
  3. Step 3: Cross multiply
    124,161.42x = 171,343.53 × 67,573.38
  4. Step 4: Simplify right side
    124,161.42x = 11,578,261,463.23
  5. Step 5: Solve for x
    x = 11,578,261,463.23/124,161.42
  6. Step 6: Final answer
    x = 93,251.68

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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.