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Finding the Fourth Proportional to 227,553.50, 341,330.25 and 61,341.50

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Solution

The fourth proportional to 227,553.50, 341,330.25 and 61,341.50 is: 92,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,553.50 : 341,330.25 = 61,341.50 : x
  2. Step 2: Convert to fraction form
    227,553.50/341,330.25 = 61,341.50/x
  3. Step 3: Cross multiply
    227,553.50x = 341,330.25 × 61,341.50
  4. Step 4: Simplify right side
    227,553.50x = 20,937,709,530.38
  5. Step 5: Solve for x
    x = 20,937,709,530.38/227,553.50
  6. Step 6: Final answer
    x = 92,012.25

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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.