Home / 109,868.36-151,624.14-69,567.44

Finding the Fourth Proportional to 109,868.36, 151,624.14 and 69,567.44

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Solution

The fourth proportional to 109,868.36, 151,624.14 and 69,567.44 is: 96,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,868.36 : 151,624.14 = 69,567.44 : x
  2. Step 2: Convert to fraction form
    109,868.36/151,624.14 = 69,567.44/x
  3. Step 3: Cross multiply
    109,868.36x = 151,624.14 × 69,567.44
  4. Step 4: Simplify right side
    109,868.36x = 10,548,103,262.00
  5. Step 5: Solve for x
    x = 10,548,103,262.00/109,868.36
  6. Step 6: Final answer
    x = 96,006.74

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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.