Home / 192,277.28-265,343.20-107,397.60

Finding the Fourth Proportional to 192,277.28, 265,343.20 and 107,397.60

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Solution

The fourth proportional to 192,277.28, 265,343.20 and 107,397.60 is: 148,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,277.28 : 265,343.20 = 107,397.60 : x
  2. Step 2: Convert to fraction form
    192,277.28/265,343.20 = 107,397.60/x
  3. Step 3: Cross multiply
    192,277.28x = 265,343.20 × 107,397.60
  4. Step 4: Simplify right side
    192,277.28x = 28,497,222,856.32
  5. Step 5: Solve for x
    x = 28,497,222,856.32/192,277.28
  6. Step 6: Final answer
    x = 148,209.00

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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.