Home / 101,818.01-152,748.99-30,734.74

Finding the Fourth Proportional to 101,818.01, 152,748.99 and 30,734.74

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Solution

The fourth proportional to 101,818.01, 152,748.99 and 30,734.74 is: 46,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,818.01 : 152,748.99 = 30,734.74 : x
  2. Step 2: Convert to fraction form
    101,818.01/152,748.99 = 30,734.74/x
  3. Step 3: Cross multiply
    101,818.01x = 152,748.99 × 30,734.74
  4. Step 4: Simplify right side
    101,818.01x = 4,694,700,683.85
  5. Step 5: Solve for x
    x = 4,694,700,683.85/101,818.01
  6. Step 6: Final answer
    x = 46,108.74

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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.