Home / 112,115.34-168,256.44-52,969.14

Finding the Fourth Proportional to 112,115.34, 168,256.44 and 52,969.14

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Solution

The fourth proportional to 112,115.34, 168,256.44 and 52,969.14 is: 79,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,115.34 : 168,256.44 = 52,969.14 : x
  2. Step 2: Convert to fraction form
    112,115.34/168,256.44 = 52,969.14/x
  3. Step 3: Cross multiply
    112,115.34x = 168,256.44 × 52,969.14
  4. Step 4: Simplify right side
    112,115.34x = 8,912,398,926.26
  5. Step 5: Solve for x
    x = 8,912,398,926.26/112,115.34
  6. Step 6: Final answer
    x = 79,493.13

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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.