Home / 116,619.40-174,669.90-101,067.40

Finding the Fourth Proportional to 116,619.40, 174,669.90 and 101,067.40

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Solution

The fourth proportional to 116,619.40, 174,669.90 and 101,067.40 is: 151,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,619.40 : 174,669.90 = 101,067.40 : x
  2. Step 2: Convert to fraction form
    116,619.40/174,669.90 = 101,067.40/x
  3. Step 3: Cross multiply
    116,619.40x = 174,669.90 × 101,067.40
  4. Step 4: Simplify right side
    116,619.40x = 17,653,432,651.26
  5. Step 5: Solve for x
    x = 17,653,432,651.26/116,619.40
  6. Step 6: Final answer
    x = 151,376.47

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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.