Home / 154,193.33-212,794.92-93,753.96

Finding the Fourth Proportional to 154,193.33, 212,794.92 and 93,753.96

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Solution

The fourth proportional to 154,193.33, 212,794.92 and 93,753.96 is: 129,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,193.33 : 212,794.92 = 93,753.96 : x
  2. Step 2: Convert to fraction form
    154,193.33/212,794.92 = 93,753.96/x
  3. Step 3: Cross multiply
    154,193.33x = 212,794.92 × 93,753.96
  4. Step 4: Simplify right side
    154,193.33x = 19,950,366,417.88
  5. Step 5: Solve for x
    x = 19,950,366,417.88/154,193.33
  6. Step 6: Final answer
    x = 129,385.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.