Home / 67,434.19-101,213.56-63,365.34

Finding the Fourth Proportional to 67,434.19, 101,213.56 and 63,365.34

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Solution

The fourth proportional to 67,434.19, 101,213.56 and 63,365.34 is: 95,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434.19 : 101,213.56 = 63,365.34 : x
  2. Step 2: Convert to fraction form
    67,434.19/101,213.56 = 63,365.34/x
  3. Step 3: Cross multiply
    67,434.19x = 101,213.56 × 63,365.34
  4. Step 4: Simplify right side
    67,434.19x = 6,413,431,642.01
  5. Step 5: Solve for x
    x = 6,413,431,642.01/67,434.19
  6. Step 6: Final answer
    x = 95,106.53

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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.