Home / 181,329.08-271,763.30-102,487.64

Finding the Fourth Proportional to 181,329.08, 271,763.30 and 102,487.64

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Solution

The fourth proportional to 181,329.08, 271,763.30 and 102,487.64 is: 153,601.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,329.08 : 271,763.30 = 102,487.64 : x
  2. Step 2: Convert to fraction form
    181,329.08/271,763.30 = 102,487.64/x
  3. Step 3: Cross multiply
    181,329.08x = 271,763.30 × 102,487.64
  4. Step 4: Simplify right side
    181,329.08x = 27,852,379,255.61
  5. Step 5: Solve for x
    x = 27,852,379,255.61/181,329.08
  6. Step 6: Final answer
    x = 153,601.28

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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.