Home / 192,095.28-265,103.01-107,217.81

Finding the Fourth Proportional to 192,095.28, 265,103.01 and 107,217.81

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Solution

The fourth proportional to 192,095.28, 265,103.01 and 107,217.81 is: 147,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,095.28 : 265,103.01 = 107,217.81 : x
  2. Step 2: Convert to fraction form
    192,095.28/265,103.01 = 107,217.81/x
  3. Step 3: Cross multiply
    192,095.28x = 265,103.01 × 107,217.81
  4. Step 4: Simplify right side
    192,095.28x = 28,423,764,156.61
  5. Step 5: Solve for x
    x = 28,423,764,156.61/192,095.28
  6. Step 6: Final answer
    x = 147,967.01

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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.