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Finding the Fourth Proportional to 171,337.98, 257,012.82 and 59,017.26

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Solution

The fourth proportional to 171,337.98, 257,012.82 and 59,017.26 is: 88,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,337.98 : 257,012.82 = 59,017.26 : x
  2. Step 2: Convert to fraction form
    171,337.98/257,012.82 = 59,017.26/x
  3. Step 3: Cross multiply
    171,337.98x = 257,012.82 × 59,017.26
  4. Step 4: Simplify right side
    171,337.98x = 15,168,192,421.27
  5. Step 5: Solve for x
    x = 15,168,192,421.27/171,337.98
  6. Step 6: Final answer
    x = 88,527.91

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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.