Home / 196,859.40-295,278.78-56,612.52

Finding the Fourth Proportional to 196,859.40, 295,278.78 and 56,612.52

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Solution

The fourth proportional to 196,859.40, 295,278.78 and 56,612.52 is: 84,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,859.40 : 295,278.78 = 56,612.52 : x
  2. Step 2: Convert to fraction form
    196,859.40/295,278.78 = 56,612.52/x
  3. Step 3: Cross multiply
    196,859.40x = 295,278.78 × 56,612.52
  4. Step 4: Simplify right side
    196,859.40x = 16,716,475,838.33
  5. Step 5: Solve for x
    x = 16,716,475,838.33/196,859.40
  6. Step 6: Final answer
    x = 84,915.81

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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.