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Finding the Fourth Proportional to 171,158.96, 256,744.29 and 58,838.21

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Solution

The fourth proportional to 171,158.96, 256,744.29 and 58,838.21 is: 88,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,158.96 : 256,744.29 = 58,838.21 : x
  2. Step 2: Convert to fraction form
    171,158.96/256,744.29 = 58,838.21/x
  3. Step 3: Cross multiply
    171,158.96x = 256,744.29 × 58,838.21
  4. Step 4: Simplify right side
    171,158.96x = 15,106,374,451.32
  5. Step 5: Solve for x
    x = 15,106,374,451.32/171,158.96
  6. Step 6: Final answer
    x = 88,259.33

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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.