Home / 376,091.80-563,964.90-165,621.40

Finding the Fourth Proportional to 376,091.80, 563,964.90 and 165,621.40

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Solution

The fourth proportional to 376,091.80, 563,964.90 and 165,621.40 is: 248,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,091.80 : 563,964.90 = 165,621.40 : x
  2. Step 2: Convert to fraction form
    376,091.80/563,964.90 = 165,621.40/x
  3. Step 3: Cross multiply
    376,091.80x = 563,964.90 × 165,621.40
  4. Step 4: Simplify right side
    376,091.80x = 93,404,656,288.86
  5. Step 5: Solve for x
    x = 93,404,656,288.86/376,091.80
  6. Step 6: Final answer
    x = 248,356.00

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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.