Home / 123,304.86-170,160.35-69,589.71

Finding the Fourth Proportional to 123,304.86, 170,160.35 and 69,589.71

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Solution

The fourth proportional to 123,304.86, 170,160.35 and 69,589.71 is: 96,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,304.86 : 170,160.35 = 69,589.71 : x
  2. Step 2: Convert to fraction form
    123,304.86/170,160.35 = 69,589.71/x
  3. Step 3: Cross multiply
    123,304.86x = 170,160.35 × 69,589.71
  4. Step 4: Simplify right side
    123,304.86x = 11,841,409,062.05
  5. Step 5: Solve for x
    x = 11,841,409,062.05/123,304.86
  6. Step 6: Final answer
    x = 96,033.60

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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.