Home / 148,432.69-222,725.58-69,554.89

Finding the Fourth Proportional to 148,432.69, 222,725.58 and 69,554.89

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Solution

The fourth proportional to 148,432.69, 222,725.58 and 69,554.89 is: 104,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,432.69 : 222,725.58 = 69,554.89 : x
  2. Step 2: Convert to fraction form
    148,432.69/222,725.58 = 69,554.89/x
  3. Step 3: Cross multiply
    148,432.69x = 222,725.58 × 69,554.89
  4. Step 4: Simplify right side
    148,432.69x = 15,491,653,217.09
  5. Step 5: Solve for x
    x = 15,491,653,217.09/148,432.69
  6. Step 6: Final answer
    x = 104,368.20

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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.