Home / 110,454.84-165,689.28-40,325.04

Finding the Fourth Proportional to 110,454.84, 165,689.28 and 40,325.04

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Solution

The fourth proportional to 110,454.84, 165,689.28 and 40,325.04 is: 60,490.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,454.84 : 165,689.28 = 40,325.04 : x
  2. Step 2: Convert to fraction form
    110,454.84/165,689.28 = 40,325.04/x
  3. Step 3: Cross multiply
    110,454.84x = 165,689.28 × 40,325.04
  4. Step 4: Simplify right side
    110,454.84x = 6,681,426,843.57
  5. Step 5: Solve for x
    x = 6,681,426,843.57/110,454.84
  6. Step 6: Final answer
    x = 60,490.12

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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.