Home / 196,312.60-294,123.30-161,061.40

Finding the Fourth Proportional to 196,312.60, 294,123.30 and 161,061.40

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Solution

The fourth proportional to 196,312.60, 294,123.30 and 161,061.40 is: 241,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,312.60 : 294,123.30 = 161,061.40 : x
  2. Step 2: Convert to fraction form
    196,312.60/294,123.30 = 161,061.40/x
  3. Step 3: Cross multiply
    196,312.60x = 294,123.30 × 161,061.40
  4. Step 4: Simplify right side
    196,312.60x = 47,371,910,470.62
  5. Step 5: Solve for x
    x = 47,371,910,470.62/196,312.60
  6. Step 6: Final answer
    x = 241,308.56

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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.