Home / 126,792.29-174,973.65-69,435.37

Finding the Fourth Proportional to 126,792.29, 174,973.65 and 69,435.37

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Solution

The fourth proportional to 126,792.29, 174,973.65 and 69,435.37 is: 95,820.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,792.29 : 174,973.65 = 69,435.37 : x
  2. Step 2: Convert to fraction form
    126,792.29/174,973.65 = 69,435.37/x
  3. Step 3: Cross multiply
    126,792.29x = 174,973.65 × 69,435.37
  4. Step 4: Simplify right side
    126,792.29x = 12,149,359,690.57
  5. Step 5: Solve for x
    x = 12,149,359,690.57/126,792.29
  6. Step 6: Final answer
    x = 95,820.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.