Home / 106,910.40-160,366.29-28,023.93

Finding the Fourth Proportional to 106,910.40, 160,366.29 and 28,023.93

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Solution

The fourth proportional to 106,910.40, 160,366.29 and 28,023.93 is: 42,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,910.40 : 160,366.29 = 28,023.93 : x
  2. Step 2: Convert to fraction form
    106,910.40/160,366.29 = 28,023.93/x
  3. Step 3: Cross multiply
    106,910.40x = 160,366.29 × 28,023.93
  4. Step 4: Simplify right side
    106,910.40x = 4,494,093,685.32
  5. Step 5: Solve for x
    x = 4,494,093,685.32/106,910.40
  6. Step 6: Final answer
    x = 42,036.08

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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.