Home / 88,500.19-122,128.84-48,214.44

Finding the Fourth Proportional to 88,500.19, 122,128.84 and 48,214.44

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Solution

The fourth proportional to 88,500.19, 122,128.84 and 48,214.44 is: 66,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,500.19 : 122,128.84 = 48,214.44 : x
  2. Step 2: Convert to fraction form
    88,500.19/122,128.84 = 48,214.44/x
  3. Step 3: Cross multiply
    88,500.19x = 122,128.84 × 48,214.44
  4. Step 4: Simplify right side
    88,500.19x = 5,888,373,628.45
  5. Step 5: Solve for x
    x = 5,888,373,628.45/88,500.19
  6. Step 6: Final answer
    x = 66,535.15

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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.