Home / 192,560.24-265,718.04-107,660.90

Finding the Fourth Proportional to 192,560.24, 265,718.04 and 107,660.90

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Solution

The fourth proportional to 192,560.24, 265,718.04 and 107,660.90 is: 148,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,560.24 : 265,718.04 = 107,660.90 : x
  2. Step 2: Convert to fraction form
    192,560.24/265,718.04 = 107,660.90/x
  3. Step 3: Cross multiply
    192,560.24x = 265,718.04 × 107,660.90
  4. Step 4: Simplify right side
    192,560.24x = 28,607,443,332.64
  5. Step 5: Solve for x
    x = 28,607,443,332.64/192,560.24
  6. Step 6: Final answer
    x = 148,563.60

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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.