Home / 127,223.66-190,544.85-60,710.51

Finding the Fourth Proportional to 127,223.66, 190,544.85 and 60,710.51

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Solution

The fourth proportional to 127,223.66, 190,544.85 and 60,710.51 is: 90,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,223.66 : 190,544.85 = 60,710.51 : x
  2. Step 2: Convert to fraction form
    127,223.66/190,544.85 = 60,710.51/x
  3. Step 3: Cross multiply
    127,223.66x = 190,544.85 × 60,710.51
  4. Step 4: Simplify right side
    127,223.66x = 11,568,075,497.74
  5. Step 5: Solve for x
    x = 11,568,075,497.74/127,223.66
  6. Step 6: Final answer
    x = 90,927.07

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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.