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Finding the Fourth Proportional to 176,889.42, 244,346.22 and 141,328.80

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Solution

The fourth proportional to 176,889.42, 244,346.22 and 141,328.80 is: 195,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,889.42 : 244,346.22 = 141,328.80 : x
  2. Step 2: Convert to fraction form
    176,889.42/244,346.22 = 141,328.80/x
  3. Step 3: Cross multiply
    176,889.42x = 244,346.22 × 141,328.80
  4. Step 4: Simplify right side
    176,889.42x = 34,533,158,057.14
  5. Step 5: Solve for x
    x = 34,533,158,057.14/176,889.42
  6. Step 6: Final answer
    x = 195,224.55

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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.