Home / 181,107.90-271,402.65-133,350.30

Finding the Fourth Proportional to 181,107.90, 271,402.65 and 133,350.30

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Solution

The fourth proportional to 181,107.90, 271,402.65 and 133,350.30 is: 199,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,107.90 : 271,402.65 = 133,350.30 : x
  2. Step 2: Convert to fraction form
    181,107.90/271,402.65 = 133,350.30/x
  3. Step 3: Cross multiply
    181,107.90x = 271,402.65 × 133,350.30
  4. Step 4: Simplify right side
    181,107.90x = 36,191,624,798.30
  5. Step 5: Solve for x
    x = 36,191,624,798.30/181,107.90
  6. Step 6: Final answer
    x = 199,834.60

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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.