Home / 369,206.73-553,822.23-102,944.73

Finding the Fourth Proportional to 369,206.73, 553,822.23 and 102,944.73

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Solution

The fourth proportional to 369,206.73, 553,822.23 and 102,944.73 is: 154,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,206.73 : 553,822.23 = 102,944.73 : x
  2. Step 2: Convert to fraction form
    369,206.73/553,822.23 = 102,944.73/x
  3. Step 3: Cross multiply
    369,206.73x = 553,822.23 × 102,944.73
  4. Step 4: Simplify right side
    369,206.73x = 57,013,079,935.35
  5. Step 5: Solve for x
    x = 57,013,079,935.35/369,206.73
  6. Step 6: Final answer
    x = 154,420.48

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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.