Home / 123,306.41-170,167.67-69,593.28

Finding the Fourth Proportional to 123,306.41, 170,167.67 and 69,593.28

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Solution

The fourth proportional to 123,306.41, 170,167.67 and 69,593.28 is: 96,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,306.41 : 170,167.67 = 69,593.28 : x
  2. Step 2: Convert to fraction form
    123,306.41/170,167.67 = 69,593.28/x
  3. Step 3: Cross multiply
    123,306.41x = 170,167.67 × 69,593.28
  4. Step 4: Simplify right side
    123,306.41x = 11,842,525,957.29
  5. Step 5: Solve for x
    x = 11,842,525,957.29/123,306.41
  6. Step 6: Final answer
    x = 96,041.45

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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.