Home / 193,155.32-289,759.46-60,010.76

Finding the Fourth Proportional to 193,155.32, 289,759.46 and 60,010.76

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Solution

The fourth proportional to 193,155.32, 289,759.46 and 60,010.76 is: 90,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,155.32 : 289,759.46 = 60,010.76 : x
  2. Step 2: Convert to fraction form
    193,155.32/289,759.46 = 60,010.76/x
  3. Step 3: Cross multiply
    193,155.32x = 289,759.46 × 60,010.76
  4. Step 4: Simplify right side
    193,155.32x = 17,388,685,411.79
  5. Step 5: Solve for x
    x = 17,388,685,411.79/193,155.32
  6. Step 6: Final answer
    x = 90,024.37

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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.