Home / 113,964.16-170,953.53-43,843.47

Finding the Fourth Proportional to 113,964.16, 170,953.53 and 43,843.47

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Solution

The fourth proportional to 113,964.16, 170,953.53 and 43,843.47 is: 65,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,964.16 : 170,953.53 = 43,843.47 : x
  2. Step 2: Convert to fraction form
    113,964.16/170,953.53 = 43,843.47/x
  3. Step 3: Cross multiply
    113,964.16x = 170,953.53 × 43,843.47
  4. Step 4: Simplify right side
    113,964.16x = 7,495,195,963.95
  5. Step 5: Solve for x
    x = 7,495,195,963.95/113,964.16
  6. Step 6: Final answer
    x = 65,768.01

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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.