Home / 110,322.90-165,527.55-40,209.30

Finding the Fourth Proportional to 110,322.90, 165,527.55 and 40,209.30

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Solution

The fourth proportional to 110,322.90, 165,527.55 and 40,209.30 is: 60,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,322.90 : 165,527.55 = 40,209.30 : x
  2. Step 2: Convert to fraction form
    110,322.90/165,527.55 = 40,209.30/x
  3. Step 3: Cross multiply
    110,322.90x = 165,527.55 × 40,209.30
  4. Step 4: Simplify right side
    110,322.90x = 6,655,746,916.22
  5. Step 5: Solve for x
    x = 6,655,746,916.22/110,322.90
  6. Step 6: Final answer
    x = 60,329.70

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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.