Home / 126,109.85-174,032.93-69,523.25

Finding the Fourth Proportional to 126,109.85, 174,032.93 and 69,523.25

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Solution

The fourth proportional to 126,109.85, 174,032.93 and 69,523.25 is: 95,942.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,109.85 : 174,032.93 = 69,523.25 : x
  2. Step 2: Convert to fraction form
    126,109.85/174,032.93 = 69,523.25/x
  3. Step 3: Cross multiply
    126,109.85x = 174,032.93 × 69,523.25
  4. Step 4: Simplify right side
    126,109.85x = 12,099,334,204.27
  5. Step 5: Solve for x
    x = 12,099,334,204.27/126,109.85
  6. Step 6: Final answer
    x = 95,942.82

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1.5x scale

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.