Home / 171,724.52-257,583.90-47,065.52

Finding the Fourth Proportional to 171,724.52, 257,583.90 and 47,065.52

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Solution

The fourth proportional to 171,724.52, 257,583.90 and 47,065.52 is: 70,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,724.52 : 257,583.90 = 47,065.52 : x
  2. Step 2: Convert to fraction form
    171,724.52/257,583.90 = 47,065.52/x
  3. Step 3: Cross multiply
    171,724.52x = 257,583.90 × 47,065.52
  4. Step 4: Simplify right side
    171,724.52x = 12,123,320,197.13
  5. Step 5: Solve for x
    x = 12,123,320,197.13/171,724.52
  6. Step 6: Final answer
    x = 70,597.49

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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.