Home / 127,467.54-175,907.43-70,113.06

Finding the Fourth Proportional to 127,467.54, 175,907.43 and 70,113.06

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Solution

The fourth proportional to 127,467.54, 175,907.43 and 70,113.06 is: 96,757.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,467.54 : 175,907.43 = 70,113.06 : x
  2. Step 2: Convert to fraction form
    127,467.54/175,907.43 = 70,113.06/x
  3. Step 3: Cross multiply
    127,467.54x = 175,907.43 × 70,113.06
  4. Step 4: Simplify right side
    127,467.54x = 12,333,408,194.04
  5. Step 5: Solve for x
    x = 12,333,408,194.04/127,467.54
  6. Step 6: Final answer
    x = 96,757.25

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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.