Home / 316,204.02-474,191.82-105,792.75

Finding the Fourth Proportional to 316,204.02, 474,191.82 and 105,792.75

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Solution

The fourth proportional to 316,204.02, 474,191.82 and 105,792.75 is: 158,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,204.02 : 474,191.82 = 105,792.75 : x
  2. Step 2: Convert to fraction form
    316,204.02/474,191.82 = 105,792.75/x
  3. Step 3: Cross multiply
    316,204.02x = 474,191.82 × 105,792.75
  4. Step 4: Simplify right side
    316,204.02x = 50,166,056,665.31
  5. Step 5: Solve for x
    x = 50,166,056,665.31/316,204.02
  6. Step 6: Final answer
    x = 158,650.91

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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.