Home / 171,292.29-256,944.05-58,971.32

Finding the Fourth Proportional to 171,292.29, 256,944.05 and 58,971.32

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Solution

The fourth proportional to 171,292.29, 256,944.05 and 58,971.32 is: 88,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,292.29 : 256,944.05 = 58,971.32 : x
  2. Step 2: Convert to fraction form
    171,292.29/256,944.05 = 58,971.32/x
  3. Step 3: Cross multiply
    171,292.29x = 256,944.05 × 58,971.32
  4. Step 4: Simplify right side
    171,292.29x = 15,152,328,215.07
  5. Step 5: Solve for x
    x = 15,152,328,215.07/171,292.29
  6. Step 6: Final answer
    x = 88,458.90

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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.