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Finding the Fourth Proportional to 149,624.89, 206,482.35 and 95,910.01

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Solution

The fourth proportional to 149,624.89, 206,482.35 and 95,910.01 is: 132,355.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,624.89 : 206,482.35 = 95,910.01 : x
  2. Step 2: Convert to fraction form
    149,624.89/206,482.35 = 95,910.01/x
  3. Step 3: Cross multiply
    149,624.89x = 206,482.35 × 95,910.01
  4. Step 4: Simplify right side
    149,624.89x = 19,803,724,096.78
  5. Step 5: Solve for x
    x = 19,803,724,096.78/149,624.89
  6. Step 6: Final answer
    x = 132,355.82

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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.