Home / 159,036.35-238,549.05-40,708.71

Finding the Fourth Proportional to 159,036.35, 238,549.05 and 40,708.71

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Solution

The fourth proportional to 159,036.35, 238,549.05 and 40,708.71 is: 61,061.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,036.35 : 238,549.05 = 40,708.71 : x
  2. Step 2: Convert to fraction form
    159,036.35/238,549.05 = 40,708.71/x
  3. Step 3: Cross multiply
    159,036.35x = 238,549.05 × 40,708.71
  4. Step 4: Simplify right side
    159,036.35x = 9,711,024,097.23
  5. Step 5: Solve for x
    x = 9,711,024,097.23/159,036.35
  6. Step 6: Final answer
    x = 61,061.67

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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.