Home / 181,899.70-272,849.55-174,901.30

Finding the Fourth Proportional to 181,899.70, 272,849.55 and 174,901.30

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Solution

The fourth proportional to 181,899.70, 272,849.55 and 174,901.30 is: 262,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,899.70 : 272,849.55 = 174,901.30 : x
  2. Step 2: Convert to fraction form
    181,899.70/272,849.55 = 174,901.30/x
  3. Step 3: Cross multiply
    181,899.70x = 272,849.55 × 174,901.30
  4. Step 4: Simplify right side
    181,899.70x = 47,721,740,999.42
  5. Step 5: Solve for x
    x = 47,721,740,999.42/181,899.70
  6. Step 6: Final answer
    x = 262,351.95

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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.