Home / 188,373.07-282,559.74-48,131.83

Finding the Fourth Proportional to 188,373.07, 282,559.74 and 48,131.83

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Solution

The fourth proportional to 188,373.07, 282,559.74 and 48,131.83 is: 72,197.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,373.07 : 282,559.74 = 48,131.83 : x
  2. Step 2: Convert to fraction form
    188,373.07/282,559.74 = 48,131.83/x
  3. Step 3: Cross multiply
    188,373.07x = 282,559.74 × 48,131.83
  4. Step 4: Simplify right side
    188,373.07x = 13,600,117,370.52
  5. Step 5: Solve for x
    x = 13,600,117,370.52/188,373.07
  6. Step 6: Final answer
    x = 72,197.78

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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.