Home / 159,271.83-238,907.73-40,943.28

Finding the Fourth Proportional to 159,271.83, 238,907.73 and 40,943.28

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Solution

The fourth proportional to 159,271.83, 238,907.73 and 40,943.28 is: 61,414.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,271.83 : 238,907.73 = 40,943.28 : x
  2. Step 2: Convert to fraction form
    159,271.83/238,907.73 = 40,943.28/x
  3. Step 3: Cross multiply
    159,271.83x = 238,907.73 × 40,943.28
  4. Step 4: Simplify right side
    159,271.83x = 9,781,666,083.55
  5. Step 5: Solve for x
    x = 9,781,666,083.55/159,271.83
  6. Step 6: Final answer
    x = 61,414.92

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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.