Home / 369,204.73-553,819.23-102,942.73

Finding the Fourth Proportional to 369,204.73, 553,819.23 and 102,942.73

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Solution

The fourth proportional to 369,204.73, 553,819.23 and 102,942.73 is: 154,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,204.73 : 553,819.23 = 102,942.73 : x
  2. Step 2: Convert to fraction form
    369,204.73/553,819.23 = 102,942.73/x
  3. Step 3: Cross multiply
    369,204.73x = 553,819.23 × 102,942.73
  4. Step 4: Simplify right side
    369,204.73x = 57,011,663,462.70
  5. Step 5: Solve for x
    x = 57,011,663,462.70/369,204.73
  6. Step 6: Final answer
    x = 154,417.48

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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.