Home / 126,292.53-174,283.34-69,703.50

Finding the Fourth Proportional to 126,292.53, 174,283.34 and 69,703.50

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Solution

The fourth proportional to 126,292.53, 174,283.34 and 69,703.50 is: 96,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,292.53 : 174,283.34 = 69,703.50 : x
  2. Step 2: Convert to fraction form
    126,292.53/174,283.34 = 69,703.50/x
  3. Step 3: Cross multiply
    126,292.53x = 174,283.34 × 69,703.50
  4. Step 4: Simplify right side
    126,292.53x = 12,148,158,441.17
  5. Step 5: Solve for x
    x = 12,148,158,441.17/126,292.53
  6. Step 6: Final answer
    x = 96,190.63

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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.