Home / 181,774.53-272,717.37-93,090.78

Finding the Fourth Proportional to 181,774.53, 272,717.37 and 93,090.78

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Solution

The fourth proportional to 181,774.53, 272,717.37 and 93,090.78 is: 139,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,774.53 : 272,717.37 = 93,090.78 : x
  2. Step 2: Convert to fraction form
    181,774.53/272,717.37 = 93,090.78/x
  3. Step 3: Cross multiply
    181,774.53x = 272,717.37 × 93,090.78
  4. Step 4: Simplify right side
    181,774.53x = 25,387,472,692.85
  5. Step 5: Solve for x
    x = 25,387,472,692.85/181,774.53
  6. Step 6: Final answer
    x = 139,664.63

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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.