Home / 88,629.01-122,308.41-48,343.63

Finding the Fourth Proportional to 88,629.01, 122,308.41 and 48,343.63

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Solution

The fourth proportional to 88,629.01, 122,308.41 and 48,343.63 is: 66,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629.01 : 122,308.41 = 48,343.63 : x
  2. Step 2: Convert to fraction form
    88,629.01/122,308.41 = 48,343.63/x
  3. Step 3: Cross multiply
    88,629.01x = 122,308.41 × 48,343.63
  4. Step 4: Simplify right side
    88,629.01x = 5,912,832,824.70
  5. Step 5: Solve for x
    x = 5,912,832,824.70/88,629.01
  6. Step 6: Final answer
    x = 66,714.42

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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.