Home / 134,223.25-201,480.75-54,316.23

Finding the Fourth Proportional to 134,223.25, 201,480.75 and 54,316.23

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Solution

The fourth proportional to 134,223.25, 201,480.75 and 54,316.23 is: 81,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,223.25 : 201,480.75 = 54,316.23 : x
  2. Step 2: Convert to fraction form
    134,223.25/201,480.75 = 54,316.23/x
  3. Step 3: Cross multiply
    134,223.25x = 201,480.75 × 54,316.23
  4. Step 4: Simplify right side
    134,223.25x = 10,943,673,750.17
  5. Step 5: Solve for x
    x = 10,943,673,750.17/134,223.25
  6. Step 6: Final answer
    x = 81,533.37

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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.