Home / 94,603.91-141,745.28-57,085.15

Finding the Fourth Proportional to 94,603.91, 141,745.28 and 57,085.15

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Solution

The fourth proportional to 94,603.91, 141,745.28 and 57,085.15 is: 85,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,603.91 : 141,745.28 = 57,085.15 : x
  2. Step 2: Convert to fraction form
    94,603.91/141,745.28 = 57,085.15/x
  3. Step 3: Cross multiply
    94,603.91x = 141,745.28 × 57,085.15
  4. Step 4: Simplify right side
    94,603.91x = 8,091,549,930.80
  5. Step 5: Solve for x
    x = 8,091,549,930.80/94,603.91
  6. Step 6: Final answer
    x = 85,530.82

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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.