Home / 159,012.22-238,517.11-40,683.37

Finding the Fourth Proportional to 159,012.22, 238,517.11 and 40,683.37

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Solution

The fourth proportional to 159,012.22, 238,517.11 and 40,683.37 is: 61,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,012.22 : 238,517.11 = 40,683.37 : x
  2. Step 2: Convert to fraction form
    159,012.22/238,517.11 = 40,683.37/x
  3. Step 3: Cross multiply
    159,012.22x = 238,517.11 × 40,683.37
  4. Step 4: Simplify right side
    159,012.22x = 9,703,679,837.46
  5. Step 5: Solve for x
    x = 9,703,679,837.46/159,012.22
  6. Step 6: Final answer
    x = 61,024.74

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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.