Home / 356,160.08-491,501.04-195,025.34

Finding the Fourth Proportional to 356,160.08, 491,501.04 and 195,025.34

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Solution

The fourth proportional to 356,160.08, 491,501.04 and 195,025.34 is: 269,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,160.08 : 491,501.04 = 195,025.34 : x
  2. Step 2: Convert to fraction form
    356,160.08/491,501.04 = 195,025.34/x
  3. Step 3: Cross multiply
    356,160.08x = 491,501.04 × 195,025.34
  4. Step 4: Simplify right side
    356,160.08x = 95,855,157,436.35
  5. Step 5: Solve for x
    x = 95,855,157,436.35/356,160.08
  6. Step 6: Final answer
    x = 269,135.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.