Home / 163,304.10-244,956.15-69,819.30

Finding the Fourth Proportional to 163,304.10, 244,956.15 and 69,819.30

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Solution

The fourth proportional to 163,304.10, 244,956.15 and 69,819.30 is: 104,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,304.10 : 244,956.15 = 69,819.30 : x
  2. Step 2: Convert to fraction form
    163,304.10/244,956.15 = 69,819.30/x
  3. Step 3: Cross multiply
    163,304.10x = 244,956.15 × 69,819.30
  4. Step 4: Simplify right side
    163,304.10x = 17,102,666,923.70
  5. Step 5: Solve for x
    x = 17,102,666,923.70/163,304.10
  6. Step 6: Final answer
    x = 104,728.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.