Home / 168,764.40-252,818.55-93,750.30

Finding the Fourth Proportional to 168,764.40, 252,818.55 and 93,750.30

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Solution

The fourth proportional to 168,764.40, 252,818.55 and 93,750.30 is: 140,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,764.40 : 252,818.55 = 93,750.30 : x
  2. Step 2: Convert to fraction form
    168,764.40/252,818.55 = 93,750.30/x
  3. Step 3: Cross multiply
    168,764.40x = 252,818.55 × 93,750.30
  4. Step 4: Simplify right side
    168,764.40x = 23,701,814,908.07
  5. Step 5: Solve for x
    x = 23,701,814,908.07/168,764.40
  6. Step 6: Final answer
    x = 140,443.21

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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.