Home / 192,829.43-289,430.72-93,059.85

Finding the Fourth Proportional to 192,829.43, 289,430.72 and 93,059.85

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Solution

The fourth proportional to 192,829.43, 289,430.72 and 93,059.85 is: 139,679.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,829.43 : 289,430.72 = 93,059.85 : x
  2. Step 2: Convert to fraction form
    192,829.43/289,430.72 = 93,059.85/x
  3. Step 3: Cross multiply
    192,829.43x = 289,430.72 × 93,059.85
  4. Step 4: Simplify right side
    192,829.43x = 26,934,378,923.29
  5. Step 5: Solve for x
    x = 26,934,378,923.29/192,829.43
  6. Step 6: Final answer
    x = 139,679.82

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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.