Home / 80,247.44-110,730.60-44,436.53

Finding the Fourth Proportional to 80,247.44, 110,730.60 and 44,436.53

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Solution

The fourth proportional to 80,247.44, 110,730.60 and 44,436.53 is: 61,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,247.44 : 110,730.60 = 44,436.53 : x
  2. Step 2: Convert to fraction form
    80,247.44/110,730.60 = 44,436.53/x
  3. Step 3: Cross multiply
    80,247.44x = 110,730.60 × 44,436.53
  4. Step 4: Simplify right side
    80,247.44x = 4,920,483,075.17
  5. Step 5: Solve for x
    x = 4,920,483,075.17/80,247.44
  6. Step 6: Final answer
    x = 61,316.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.