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Finding the Fourth Proportional to 241,605.40, 362,406.30 and 73,125.40

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Solution

The fourth proportional to 241,605.40, 362,406.30 and 73,125.40 is: 109,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,605.40 : 362,406.30 = 73,125.40 : x
  2. Step 2: Convert to fraction form
    241,605.40/362,406.30 = 73,125.40/x
  3. Step 3: Cross multiply
    241,605.40x = 362,406.30 × 73,125.40
  4. Step 4: Simplify right side
    241,605.40x = 26,501,105,650.02
  5. Step 5: Solve for x
    x = 26,501,105,650.02/241,605.40
  6. Step 6: Final answer
    x = 109,687.56

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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.