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Finding the Fourth Proportional to 176,385.49, 243,412.22 and 95,813.01

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Solution

The fourth proportional to 176,385.49, 243,412.22 and 95,813.01 is: 132,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,385.49 : 243,412.22 = 95,813.01 : x
  2. Step 2: Convert to fraction form
    176,385.49/243,412.22 = 95,813.01/x
  3. Step 3: Cross multiply
    176,385.49x = 243,412.22 × 95,813.01
  4. Step 4: Simplify right side
    176,385.49x = 23,322,057,708.51
  5. Step 5: Solve for x
    x = 23,322,057,708.51/176,385.49
  6. Step 6: Final answer
    x = 132,222.09

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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.