Home / 212,706.14-319,105.33-62,956.95

Finding the Fourth Proportional to 212,706.14, 319,105.33 and 62,956.95

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Solution

The fourth proportional to 212,706.14, 319,105.33 and 62,956.95 is: 94,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,706.14 : 319,105.33 = 62,956.95 : x
  2. Step 2: Convert to fraction form
    212,706.14/319,105.33 = 62,956.95/x
  3. Step 3: Cross multiply
    212,706.14x = 319,105.33 × 62,956.95
  4. Step 4: Simplify right side
    212,706.14x = 20,089,897,305.64
  5. Step 5: Solve for x
    x = 20,089,897,305.64/212,706.14
  6. Step 6: Final answer
    x = 94,449.07

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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.