Home / 369,197.96-553,788.98-102,951.38

Finding the Fourth Proportional to 369,197.96, 553,788.98 and 102,951.38

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Solution

The fourth proportional to 369,197.96, 553,788.98 and 102,951.38 is: 154,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,197.96 : 553,788.98 = 102,951.38 : x
  2. Step 2: Convert to fraction form
    369,197.96/553,788.98 = 102,951.38/x
  3. Step 3: Cross multiply
    369,197.96x = 553,788.98 × 102,951.38
  4. Step 4: Simplify right side
    369,197.96x = 57,013,339,719.79
  5. Step 5: Solve for x
    x = 57,013,339,719.79/369,197.96
  6. Step 6: Final answer
    x = 154,424.85

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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.