Home / 134,150.63-185,124.14-73,721.25

Finding the Fourth Proportional to 134,150.63, 185,124.14 and 73,721.25

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Solution

The fourth proportional to 134,150.63, 185,124.14 and 73,721.25 is: 101,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,150.63 : 185,124.14 = 73,721.25 : x
  2. Step 2: Convert to fraction form
    134,150.63/185,124.14 = 73,721.25/x
  3. Step 3: Cross multiply
    134,150.63x = 185,124.14 × 73,721.25
  4. Step 4: Simplify right side
    134,150.63x = 13,647,583,100.18
  5. Step 5: Solve for x
    x = 13,647,583,100.18/134,150.63
  6. Step 6: Final answer
    x = 101,733.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.