Home / 148,003.17-222,037.45-69,074.34

Finding the Fourth Proportional to 148,003.17, 222,037.45 and 69,074.34

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Solution

The fourth proportional to 148,003.17, 222,037.45 and 69,074.34 is: 103,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,003.17 : 222,037.45 = 69,074.34 : x
  2. Step 2: Convert to fraction form
    148,003.17/222,037.45 = 69,074.34/x
  3. Step 3: Cross multiply
    148,003.17x = 222,037.45 × 69,074.34
  4. Step 4: Simplify right side
    148,003.17x = 15,337,091,570.69
  5. Step 5: Solve for x
    x = 15,337,091,570.69/148,003.17
  6. Step 6: Final answer
    x = 103,626.77

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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.