Home / 127,275.54-190,954.77-60,707.00

Finding the Fourth Proportional to 127,275.54, 190,954.77 and 60,707.00

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Solution

The fourth proportional to 127,275.54, 190,954.77 and 60,707.00 is: 91,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,275.54 : 190,954.77 = 60,707.00 : x
  2. Step 2: Convert to fraction form
    127,275.54/190,954.77 = 60,707.00/x
  3. Step 3: Cross multiply
    127,275.54x = 190,954.77 × 60,707.00
  4. Step 4: Simplify right side
    127,275.54x = 11,592,291,472.13
  5. Step 5: Solve for x
    x = 11,592,291,472.13/127,275.54
  6. Step 6: Final answer
    x = 91,080.28

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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.