Home / 94,145.22-141,174.74-56,211.70

Finding the Fourth Proportional to 94,145.22, 141,174.74 and 56,211.70

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Solution

The fourth proportional to 94,145.22, 141,174.74 and 56,211.70 is: 84,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145.22 : 141,174.74 = 56,211.70 : x
  2. Step 2: Convert to fraction form
    94,145.22/141,174.74 = 56,211.70/x
  3. Step 3: Cross multiply
    94,145.22x = 141,174.74 × 56,211.70
  4. Step 4: Simplify right side
    94,145.22x = 7,935,672,132.46
  5. Step 5: Solve for x
    x = 7,935,672,132.46/94,145.22
  6. Step 6: Final answer
    x = 84,291.82

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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.