Home / 92,003.10-137,907.45-52,475.10

Finding the Fourth Proportional to 92,003.10, 137,907.45 and 52,475.10

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Solution

The fourth proportional to 92,003.10, 137,907.45 and 52,475.10 is: 78,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,003.10 : 137,907.45 = 52,475.10 : x
  2. Step 2: Convert to fraction form
    92,003.10/137,907.45 = 52,475.10/x
  3. Step 3: Cross multiply
    92,003.10x = 137,907.45 × 52,475.10
  4. Step 4: Simplify right side
    92,003.10x = 7,236,707,229.50
  5. Step 5: Solve for x
    x = 7,236,707,229.50/92,003.10
  6. Step 6: Final answer
    x = 78,657.21

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1.5x scale

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.