Home / 212,773.72-293,545.36-122,096.92

Finding the Fourth Proportional to 212,773.72, 293,545.36 and 122,096.92

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Solution

The fourth proportional to 212,773.72, 293,545.36 and 122,096.92 is: 168,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,773.72 : 293,545.36 = 122,096.92 : x
  2. Step 2: Convert to fraction form
    212,773.72/293,545.36 = 122,096.92/x
  3. Step 3: Cross multiply
    212,773.72x = 293,545.36 × 122,096.92
  4. Step 4: Simplify right side
    212,773.72x = 35,840,984,336.29
  5. Step 5: Solve for x
    x = 35,840,984,336.29/212,773.72
  6. Step 6: Final answer
    x = 168,446.48

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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.