Home / 171,680.42-257,509.34-59,334.50

Finding the Fourth Proportional to 171,680.42, 257,509.34 and 59,334.50

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Solution

The fourth proportional to 171,680.42, 257,509.34 and 59,334.50 is: 88,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,680.42 : 257,509.34 = 59,334.50 : x
  2. Step 2: Convert to fraction form
    171,680.42/257,509.34 = 59,334.50/x
  3. Step 3: Cross multiply
    171,680.42x = 257,509.34 × 59,334.50
  4. Step 4: Simplify right side
    171,680.42x = 15,279,187,934.23
  5. Step 5: Solve for x
    x = 15,279,187,934.23/171,680.42
  6. Step 6: Final answer
    x = 88,997.85

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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.