Home / 177,414.18-244,798.80-100,928.81

Finding the Fourth Proportional to 177,414.18, 244,798.80 and 100,928.81

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Solution

The fourth proportional to 177,414.18, 244,798.80 and 100,928.81 is: 139,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,414.18 : 244,798.80 = 100,928.81 : x
  2. Step 2: Convert to fraction form
    177,414.18/244,798.80 = 100,928.81/x
  3. Step 3: Cross multiply
    177,414.18x = 244,798.80 × 100,928.81
  4. Step 4: Simplify right side
    177,414.18x = 24,707,250,349.43
  5. Step 5: Solve for x
    x = 24,707,250,349.43/177,414.18
  6. Step 6: Final answer
    x = 139,263.11

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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.