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Finding the Fourth Proportional to 233,521.98, 350,240.64 and 81,741.34

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Solution

The fourth proportional to 233,521.98, 350,240.64 and 81,741.34 is: 122,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,521.98 : 350,240.64 = 81,741.34 : x
  2. Step 2: Convert to fraction form
    233,521.98/350,240.64 = 81,741.34/x
  3. Step 3: Cross multiply
    233,521.98x = 350,240.64 × 81,741.34
  4. Step 4: Simplify right side
    233,521.98x = 28,629,139,236.06
  5. Step 5: Solve for x
    x = 28,629,139,236.06/233,521.98
  6. Step 6: Final answer
    x = 122,597.19

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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.