Home / 296,966.10-445,252.35-163,910.10

Finding the Fourth Proportional to 296,966.10, 445,252.35 and 163,910.10

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Solution

The fourth proportional to 296,966.10, 445,252.35 and 163,910.10 is: 245,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,966.10 : 445,252.35 = 163,910.10 : x
  2. Step 2: Convert to fraction form
    296,966.10/445,252.35 = 163,910.10/x
  3. Step 3: Cross multiply
    296,966.10x = 445,252.35 × 163,910.10
  4. Step 4: Simplify right side
    296,966.10x = 72,981,357,213.74
  5. Step 5: Solve for x
    x = 72,981,357,213.74/296,966.10
  6. Step 6: Final answer
    x = 245,756.53

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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.