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Finding the Fourth Proportional to 176,415.13, 243,454.05 and 95,842.64

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Solution

The fourth proportional to 176,415.13, 243,454.05 and 95,842.64 is: 132,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,415.13 : 243,454.05 = 95,842.64 : x
  2. Step 2: Convert to fraction form
    176,415.13/243,454.05 = 95,842.64/x
  3. Step 3: Cross multiply
    176,415.13x = 243,454.05 × 95,842.64
  4. Step 4: Simplify right side
    176,415.13x = 23,333,277,871.33
  5. Step 5: Solve for x
    x = 23,333,277,871.33/176,415.13
  6. Step 6: Final answer
    x = 132,263.47

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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.