Home / 127,126.52-190,718.13-41,741.18

Finding the Fourth Proportional to 127,126.52, 190,718.13 and 41,741.18

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Solution

The fourth proportional to 127,126.52, 190,718.13 and 41,741.18 is: 62,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,126.52 : 190,718.13 = 41,741.18 : x
  2. Step 2: Convert to fraction form
    127,126.52/190,718.13 = 41,741.18/x
  3. Step 3: Cross multiply
    127,126.52x = 190,718.13 × 41,741.18
  4. Step 4: Simplify right side
    127,126.52x = 7,960,799,793.59
  5. Step 5: Solve for x
    x = 7,960,799,793.59/127,126.52
  6. Step 6: Final answer
    x = 62,621.08

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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.