Home / 88,560.90-122,213.61-50,834.34

Finding the Fourth Proportional to 88,560.90, 122,213.61 and 50,834.34

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Solution

The fourth proportional to 88,560.90, 122,213.61 and 50,834.34 is: 70,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,560.90 : 122,213.61 = 50,834.34 : x
  2. Step 2: Convert to fraction form
    88,560.90/122,213.61 = 50,834.34/x
  3. Step 3: Cross multiply
    88,560.90x = 122,213.61 × 50,834.34
  4. Step 4: Simplify right side
    88,560.90x = 6,212,648,203.37
  5. Step 5: Solve for x
    x = 6,212,648,203.37/88,560.90
  6. Step 6: Final answer
    x = 70,151.14

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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.