Home / 181,774.10-272,551.80-93,200.60

Finding the Fourth Proportional to 181,774.10, 272,551.80 and 93,200.60

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Solution

The fourth proportional to 181,774.10, 272,551.80 and 93,200.60 is: 139,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,774.10 : 272,551.80 = 93,200.60 : x
  2. Step 2: Convert to fraction form
    181,774.10/272,551.80 = 93,200.60/x
  3. Step 3: Cross multiply
    181,774.10x = 272,551.80 × 93,200.60
  4. Step 4: Simplify right side
    181,774.10x = 25,401,991,291.08
  5. Step 5: Solve for x
    x = 25,401,991,291.08/181,774.10
  6. Step 6: Final answer
    x = 139,744.83

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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.