Home / 127,204.24-190,870.08-60,627.64

Finding the Fourth Proportional to 127,204.24, 190,870.08 and 60,627.64

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Solution

The fourth proportional to 127,204.24, 190,870.08 and 60,627.64 is: 90,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,204.24 : 190,870.08 = 60,627.64 : x
  2. Step 2: Convert to fraction form
    127,204.24/190,870.08 = 60,627.64/x
  3. Step 3: Cross multiply
    127,204.24x = 190,870.08 × 60,627.64
  4. Step 4: Simplify right side
    127,204.24x = 11,572,002,497.01
  5. Step 5: Solve for x
    x = 11,572,002,497.01/127,204.24
  6. Step 6: Final answer
    x = 90,971.83

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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.