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Finding the Fourth Proportional to 176,341.76, 243,353.41 and 95,770.86

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Solution

The fourth proportional to 176,341.76, 243,353.41 and 95,770.86 is: 132,164.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,341.76 : 243,353.41 = 95,770.86 : x
  2. Step 2: Convert to fraction form
    176,341.76/243,353.41 = 95,770.86/x
  3. Step 3: Cross multiply
    176,341.76x = 243,353.41 × 95,770.86
  4. Step 4: Simplify right side
    176,341.76x = 23,306,164,746.34
  5. Step 5: Solve for x
    x = 23,306,164,746.34/176,341.76
  6. Step 6: Final answer
    x = 132,164.75

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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.