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Finding the Fourth Proportional to 173,706.98, 260,274.27 and 159,180.98

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Solution

The fourth proportional to 173,706.98, 260,274.27 and 159,180.98 is: 238,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,706.98 : 260,274.27 = 159,180.98 : x
  2. Step 2: Convert to fraction form
    173,706.98/260,274.27 = 159,180.98/x
  3. Step 3: Cross multiply
    173,706.98x = 260,274.27 × 159,180.98
  4. Step 4: Simplify right side
    173,706.98x = 41,430,713,367.38
  5. Step 5: Solve for x
    x = 41,430,713,367.38/173,706.98
  6. Step 6: Final answer
    x = 238,509.20

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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.