Home / 107,277.86-160,969.05-44,116.95

Finding the Fourth Proportional to 107,277.86, 160,969.05 and 44,116.95

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Solution

The fourth proportional to 107,277.86, 160,969.05 and 44,116.95 is: 66,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,277.86 : 160,969.05 = 44,116.95 : x
  2. Step 2: Convert to fraction form
    107,277.86/160,969.05 = 44,116.95/x
  3. Step 3: Cross multiply
    107,277.86x = 160,969.05 × 44,116.95
  4. Step 4: Simplify right side
    107,277.86x = 7,101,463,530.40
  5. Step 5: Solve for x
    x = 7,101,463,530.40/107,277.86
  6. Step 6: Final answer
    x = 66,196.92

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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.