Home / 127,197.74-190,618.41-95,587.59

Finding the Fourth Proportional to 127,197.74, 190,618.41 and 95,587.59

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Solution

The fourth proportional to 127,197.74, 190,618.41 and 95,587.59 is: 143,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,197.74 : 190,618.41 = 95,587.59 : x
  2. Step 2: Convert to fraction form
    127,197.74/190,618.41 = 95,587.59/x
  3. Step 3: Cross multiply
    127,197.74x = 190,618.41 × 95,587.59
  4. Step 4: Simplify right side
    127,197.74x = 18,220,755,494.80
  5. Step 5: Solve for x
    x = 18,220,755,494.80/127,197.74
  6. Step 6: Final answer
    x = 143,247.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.