Home / 159,072.10-238,602.67-40,744.46

Finding the Fourth Proportional to 159,072.10, 238,602.67 and 40,744.46

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Solution

The fourth proportional to 159,072.10, 238,602.67 and 40,744.46 is: 61,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,072.10 : 238,602.67 = 40,744.46 : x
  2. Step 2: Convert to fraction form
    159,072.10/238,602.67 = 40,744.46/x
  3. Step 3: Cross multiply
    159,072.10x = 238,602.67 × 40,744.46
  4. Step 4: Simplify right side
    159,072.10x = 9,721,736,943.71
  5. Step 5: Solve for x
    x = 9,721,736,943.71/159,072.10
  6. Step 6: Final answer
    x = 61,115.29

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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.