Home / 218,336.04-301,306.50-122,842.92

Finding the Fourth Proportional to 218,336.04, 301,306.50 and 122,842.92

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Solution

The fourth proportional to 218,336.04, 301,306.50 and 122,842.92 is: 169,524.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,336.04 : 301,306.50 = 122,842.92 : x
  2. Step 2: Convert to fraction form
    218,336.04/301,306.50 = 122,842.92/x
  3. Step 3: Cross multiply
    218,336.04x = 301,306.50 × 122,842.92
  4. Step 4: Simplify right side
    218,336.04x = 37,013,370,274.98
  5. Step 5: Solve for x
    x = 37,013,370,274.98/218,336.04
  6. Step 6: Final answer
    x = 169,524.79

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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.