Home / 369,196.96-553,787.49-102,950.38

Finding the Fourth Proportional to 369,196.96, 553,787.49 and 102,950.38

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Solution

The fourth proportional to 369,196.96, 553,787.49 and 102,950.38 is: 154,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,196.96 : 553,787.49 = 102,950.38 : x
  2. Step 2: Convert to fraction form
    369,196.96/553,787.49 = 102,950.38/x
  3. Step 3: Cross multiply
    369,196.96x = 553,787.49 × 102,950.38
  4. Step 4: Simplify right side
    369,196.96x = 57,012,632,534.75
  5. Step 5: Solve for x
    x = 57,012,632,534.75/369,196.96
  6. Step 6: Final answer
    x = 154,423.35

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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.