Home / 163,424.28-225,535.14-123,066.84

Finding the Fourth Proportional to 163,424.28, 225,535.14 and 123,066.84

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Solution

The fourth proportional to 163,424.28, 225,535.14 and 123,066.84 is: 169,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,424.28 : 225,535.14 = 123,066.84 : x
  2. Step 2: Convert to fraction form
    163,424.28/225,535.14 = 123,066.84/x
  3. Step 3: Cross multiply
    163,424.28x = 225,535.14 × 123,066.84
  4. Step 4: Simplify right side
    163,424.28x = 27,755,896,988.76
  5. Step 5: Solve for x
    x = 27,755,896,988.76/163,424.28
  6. Step 6: Final answer
    x = 169,839.49

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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.