Home / 177,365.08-244,753.95-100,873.81

Finding the Fourth Proportional to 177,365.08, 244,753.95 and 100,873.81

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Solution

The fourth proportional to 177,365.08, 244,753.95 and 100,873.81 is: 139,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,365.08 : 244,753.95 = 100,873.81 : x
  2. Step 2: Convert to fraction form
    177,365.08/244,753.95 = 100,873.81/x
  3. Step 3: Cross multiply
    177,365.08x = 244,753.95 × 100,873.81
  4. Step 4: Simplify right side
    177,365.08x = 24,689,263,449.05
  5. Step 5: Solve for x
    x = 24,689,263,449.05/177,365.08
  6. Step 6: Final answer
    x = 139,200.25

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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.