Home / 114,864.33-158,489.55-67,108.45

Finding the Fourth Proportional to 114,864.33, 158,489.55 and 67,108.45

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Solution

The fourth proportional to 114,864.33, 158,489.55 and 67,108.45 is: 92,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,864.33 : 158,489.55 = 67,108.45 : x
  2. Step 2: Convert to fraction form
    114,864.33/158,489.55 = 67,108.45/x
  3. Step 3: Cross multiply
    114,864.33x = 158,489.55 × 67,108.45
  4. Step 4: Simplify right side
    114,864.33x = 10,635,988,041.70
  5. Step 5: Solve for x
    x = 10,635,988,041.70/114,864.33
  6. Step 6: Final answer
    x = 92,596.09

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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.