Home / 159,271.68-238,889.04-59,435.36

Finding the Fourth Proportional to 159,271.68, 238,889.04 and 59,435.36

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Solution

The fourth proportional to 159,271.68, 238,889.04 and 59,435.36 is: 89,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,271.68 : 238,889.04 = 59,435.36 : x
  2. Step 2: Convert to fraction form
    159,271.68/238,889.04 = 59,435.36/x
  3. Step 3: Cross multiply
    159,271.68x = 238,889.04 × 59,435.36
  4. Step 4: Simplify right side
    159,271.68x = 14,198,456,092.45
  5. Step 5: Solve for x
    x = 14,198,456,092.45/159,271.68
  6. Step 6: Final answer
    x = 89,146.14

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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.