Home / 148,052.64-204,313.28-80,069.63

Finding the Fourth Proportional to 148,052.64, 204,313.28 and 80,069.63

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Solution

The fourth proportional to 148,052.64, 204,313.28 and 80,069.63 is: 110,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,052.64 : 204,313.28 = 80,069.63 : x
  2. Step 2: Convert to fraction form
    148,052.64/204,313.28 = 80,069.63/x
  3. Step 3: Cross multiply
    148,052.64x = 204,313.28 × 80,069.63
  4. Step 4: Simplify right side
    148,052.64x = 16,359,288,686.23
  5. Step 5: Solve for x
    x = 16,359,288,686.23/148,052.64
  6. Step 6: Final answer
    x = 110,496.43

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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.