Home / 193,275.12-289,996.11-104,591.19

Finding the Fourth Proportional to 193,275.12, 289,996.11 and 104,591.19

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Solution

The fourth proportional to 193,275.12, 289,996.11 and 104,591.19 is: 156,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,275.12 : 289,996.11 = 104,591.19 : x
  2. Step 2: Convert to fraction form
    193,275.12/289,996.11 = 104,591.19/x
  3. Step 3: Cross multiply
    193,275.12x = 289,996.11 × 104,591.19
  4. Step 4: Simplify right side
    193,275.12x = 30,331,038,240.27
  5. Step 5: Solve for x
    x = 30,331,038,240.27/193,275.12
  6. Step 6: Final answer
    x = 156,931.93

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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.