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Finding the Fourth Proportional to 176,913.70, 244,141.05 and 101,464.90

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Solution

The fourth proportional to 176,913.70, 244,141.05 and 101,464.90 is: 140,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,913.70 : 244,141.05 = 101,464.90 : x
  2. Step 2: Convert to fraction form
    176,913.70/244,141.05 = 101,464.90/x
  3. Step 3: Cross multiply
    176,913.70x = 244,141.05 × 101,464.90
  4. Step 4: Simplify right side
    176,913.70x = 24,771,747,224.15
  5. Step 5: Solve for x
    x = 24,771,747,224.15/176,913.70
  6. Step 6: Final answer
    x = 140,021.64

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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.