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Finding the Fourth Proportional to 241,753.64, 362,405.00 and 81,718.22

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Solution

The fourth proportional to 241,753.64, 362,405.00 and 81,718.22 is: 122,501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,753.64 : 362,405.00 = 81,718.22 : x
  2. Step 2: Convert to fraction form
    241,753.64/362,405.00 = 81,718.22/x
  3. Step 3: Cross multiply
    241,753.64x = 362,405.00 × 81,718.22
  4. Step 4: Simplify right side
    241,753.64x = 29,615,092,016.52
  5. Step 5: Solve for x
    x = 29,615,092,016.52/241,753.64
  6. Step 6: Final answer
    x = 122,501.12

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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.