Home / 116,067.08-160,113.61-75,804.41

Finding the Fourth Proportional to 116,067.08, 160,113.61 and 75,804.41

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Solution

The fourth proportional to 116,067.08, 160,113.61 and 75,804.41 is: 104,571.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067.08 : 160,113.61 = 75,804.41 : x
  2. Step 2: Convert to fraction form
    116,067.08/160,113.61 = 75,804.41/x
  3. Step 3: Cross multiply
    116,067.08x = 160,113.61 × 75,804.41
  4. Step 4: Simplify right side
    116,067.08x = 12,137,316,748.94
  5. Step 5: Solve for x
    x = 12,137,316,748.94/116,067.08
  6. Step 6: Final answer
    x = 104,571.57

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1.5x scale

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.