Home / 369,162.92-553,775.60-102,923.66

Finding the Fourth Proportional to 369,162.92, 553,775.60 and 102,923.66

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Solution

The fourth proportional to 369,162.92, 553,775.60 and 102,923.66 is: 154,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,162.92 : 553,775.60 = 102,923.66 : x
  2. Step 2: Convert to fraction form
    369,162.92/553,775.60 = 102,923.66/x
  3. Step 3: Cross multiply
    369,162.92x = 553,775.60 × 102,923.66
  4. Step 4: Simplify right side
    369,162.92x = 56,996,613,212.44
  5. Step 5: Solve for x
    x = 56,996,613,212.44/369,162.92
  6. Step 6: Final answer
    x = 154,394.20

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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.