Home / 126,302.60-174,297.48-69,713.84

Finding the Fourth Proportional to 126,302.60, 174,297.48 and 69,713.84

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Solution

The fourth proportional to 126,302.60, 174,297.48 and 69,713.84 is: 96,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,302.60 : 174,297.48 = 69,713.84 : x
  2. Step 2: Convert to fraction form
    126,302.60/174,297.48 = 69,713.84/x
  3. Step 3: Cross multiply
    126,302.60x = 174,297.48 × 69,713.84
  4. Step 4: Simplify right side
    126,302.60x = 12,150,946,633.12
  5. Step 5: Solve for x
    x = 12,150,946,633.12/126,302.60
  6. Step 6: Final answer
    x = 96,205.04

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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.