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Finding the Fourth Proportional to 227,524.90, 341,287.35 and 61,312.90

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Solution

The fourth proportional to 227,524.90, 341,287.35 and 61,312.90 is: 91,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,524.90 : 341,287.35 = 61,312.90 : x
  2. Step 2: Convert to fraction form
    227,524.90/341,287.35 = 61,312.90/x
  3. Step 3: Cross multiply
    227,524.90x = 341,287.35 × 61,312.90
  4. Step 4: Simplify right side
    227,524.90x = 20,925,317,161.82
  5. Step 5: Solve for x
    x = 20,925,317,161.82/227,524.90
  6. Step 6: Final answer
    x = 91,969.35

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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.