Home / 117,301.05-175,531.08-101,560.35

Finding the Fourth Proportional to 117,301.05, 175,531.08 and 101,560.35

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Solution

The fourth proportional to 117,301.05, 175,531.08 and 101,560.35 is: 151,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,301.05 : 175,531.08 = 101,560.35 : x
  2. Step 2: Convert to fraction form
    117,301.05/175,531.08 = 101,560.35/x
  3. Step 3: Cross multiply
    117,301.05x = 175,531.08 × 101,560.35
  4. Step 4: Simplify right side
    117,301.05x = 17,826,997,920.68
  5. Step 5: Solve for x
    x = 17,826,997,920.68/117,301.05
  6. Step 6: Final answer
    x = 151,976.46

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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.