Home / 131,553.46-197,359.35-61,394.50

Finding the Fourth Proportional to 131,553.46, 197,359.35 and 61,394.50

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Solution

The fourth proportional to 131,553.46, 197,359.35 and 61,394.50 is: 92,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,553.46 : 197,359.35 = 61,394.50 : x
  2. Step 2: Convert to fraction form
    131,553.46/197,359.35 = 61,394.50/x
  3. Step 3: Cross multiply
    131,553.46x = 197,359.35 × 61,394.50
  4. Step 4: Simplify right side
    131,553.46x = 12,116,778,613.58
  5. Step 5: Solve for x
    x = 12,116,778,613.58/131,553.46
  6. Step 6: Final answer
    x = 92,105.36

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1.5x scale

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.