Home / 193,024.46-289,465.61-66,632.46

Finding the Fourth Proportional to 193,024.46, 289,465.61 and 66,632.46

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Solution

The fourth proportional to 193,024.46, 289,465.61 and 66,632.46 is: 99,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,024.46 : 289,465.61 = 66,632.46 : x
  2. Step 2: Convert to fraction form
    193,024.46/289,465.61 = 66,632.46/x
  3. Step 3: Cross multiply
    193,024.46x = 289,465.61 × 66,632.46
  4. Step 4: Simplify right side
    193,024.46x = 19,287,805,346.54
  5. Step 5: Solve for x
    x = 19,287,805,346.54/193,024.46
  6. Step 6: Final answer
    x = 99,924.15

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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.