Home / 159,013.70-238,518.87-40,684.10

Finding the Fourth Proportional to 159,013.70, 238,518.87 and 40,684.10

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Solution

The fourth proportional to 159,013.70, 238,518.87 and 40,684.10 is: 61,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,013.70 : 238,518.87 = 40,684.10 : x
  2. Step 2: Convert to fraction form
    159,013.70/238,518.87 = 40,684.10/x
  3. Step 3: Cross multiply
    159,013.70x = 238,518.87 × 40,684.10
  4. Step 4: Simplify right side
    159,013.70x = 9,703,925,558.97
  5. Step 5: Solve for x
    x = 9,703,925,558.97/159,013.70
  6. Step 6: Final answer
    x = 61,025.72

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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.