Home / 202,191.35-303,325.91-77,522.63

Finding the Fourth Proportional to 202,191.35, 303,325.91 and 77,522.63

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Solution

The fourth proportional to 202,191.35, 303,325.91 and 77,522.63 is: 116,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,191.35 : 303,325.91 = 77,522.63 : x
  2. Step 2: Convert to fraction form
    202,191.35/303,325.91 = 77,522.63/x
  3. Step 3: Cross multiply
    202,191.35x = 303,325.91 × 77,522.63
  4. Step 4: Simplify right side
    202,191.35x = 23,514,620,386.10
  5. Step 5: Solve for x
    x = 23,514,620,386.10/202,191.35
  6. Step 6: Final answer
    x = 116,298.85

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1.5x scale

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.