Home / 193,119.20-289,700.40-59,998.40

Finding the Fourth Proportional to 193,119.20, 289,700.40 and 59,998.40

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Solution

The fourth proportional to 193,119.20, 289,700.40 and 59,998.40 is: 90,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,119.20 : 289,700.40 = 59,998.40 : x
  2. Step 2: Convert to fraction form
    193,119.20/289,700.40 = 59,998.40/x
  3. Step 3: Cross multiply
    193,119.20x = 289,700.40 × 59,998.40
  4. Step 4: Simplify right side
    193,119.20x = 17,381,560,479.36
  5. Step 5: Solve for x
    x = 17,381,560,479.36/193,119.20
  6. Step 6: Final answer
    x = 90,004.31

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1.5x scale

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.