Home / 221,032.20-331,269.52-94,522.89

Finding the Fourth Proportional to 221,032.20, 331,269.52 and 94,522.89

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Solution

The fourth proportional to 221,032.20, 331,269.52 and 94,522.89 is: 141,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,032.20 : 331,269.52 = 94,522.89 : x
  2. Step 2: Convert to fraction form
    221,032.20/331,269.52 = 94,522.89/x
  3. Step 3: Cross multiply
    221,032.20x = 331,269.52 × 94,522.89
  4. Step 4: Simplify right side
    221,032.20x = 31,312,552,399.31
  5. Step 5: Solve for x
    x = 31,312,552,399.31/221,032.20
  6. Step 6: Final answer
    x = 141,665.12

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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.