Home / 126,220.93-174,184.87-69,632.30

Finding the Fourth Proportional to 126,220.93, 174,184.87 and 69,632.30

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Solution

The fourth proportional to 126,220.93, 174,184.87 and 69,632.30 is: 96,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,220.93 : 174,184.87 = 69,632.30 : x
  2. Step 2: Convert to fraction form
    126,220.93/174,184.87 = 69,632.30/x
  3. Step 3: Cross multiply
    126,220.93x = 174,184.87 × 69,632.30
  4. Step 4: Simplify right side
    126,220.93x = 12,128,893,515.24
  5. Step 5: Solve for x
    x = 12,128,893,515.24/126,220.93
  6. Step 6: Final answer
    x = 96,092.57

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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.