Home / 110,526.20-165,770.10-40,369.40

Finding the Fourth Proportional to 110,526.20, 165,770.10 and 40,369.40

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Solution

The fourth proportional to 110,526.20, 165,770.10 and 40,369.40 is: 60,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,526.20 : 165,770.10 = 40,369.40 : x
  2. Step 2: Convert to fraction form
    110,526.20/165,770.10 = 40,369.40/x
  3. Step 3: Cross multiply
    110,526.20x = 165,770.10 × 40,369.40
  4. Step 4: Simplify right side
    110,526.20x = 6,692,039,474.94
  5. Step 5: Solve for x
    x = 6,692,039,474.94/110,526.20
  6. Step 6: Final answer
    x = 60,547.09

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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.