Home / 181,666.22-250,688.72-105,179.85

Finding the Fourth Proportional to 181,666.22, 250,688.72 and 105,179.85

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Solution

The fourth proportional to 181,666.22, 250,688.72 and 105,179.85 is: 145,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,666.22 : 250,688.72 = 105,179.85 : x
  2. Step 2: Convert to fraction form
    181,666.22/250,688.72 = 105,179.85/x
  3. Step 3: Cross multiply
    181,666.22x = 250,688.72 × 105,179.85
  4. Step 4: Simplify right side
    181,666.22x = 26,367,400,186.95
  5. Step 5: Solve for x
    x = 26,367,400,186.95/181,666.22
  6. Step 6: Final answer
    x = 145,142.01

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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.