Home / 159,037.32-238,555.83-40,708.47

Finding the Fourth Proportional to 159,037.32, 238,555.83 and 40,708.47

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Solution

The fourth proportional to 159,037.32, 238,555.83 and 40,708.47 is: 61,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,037.32 : 238,555.83 = 40,708.47 : x
  2. Step 2: Convert to fraction form
    159,037.32/238,555.83 = 40,708.47/x
  3. Step 3: Cross multiply
    159,037.32x = 238,555.83 × 40,708.47
  4. Step 4: Simplify right side
    159,037.32x = 9,711,243,896.12
  5. Step 5: Solve for x
    x = 9,711,243,896.12/159,037.32
  6. Step 6: Final answer
    x = 61,062.67

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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.