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Finding the Fourth Proportional to 95,622.93, 143,303.18 and 60,499.71

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Solution

The fourth proportional to 95,622.93, 143,303.18 and 60,499.71 is: 90,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,622.93 : 143,303.18 = 60,499.71 : x
  2. Step 2: Convert to fraction form
    95,622.93/143,303.18 = 60,499.71/x
  3. Step 3: Cross multiply
    95,622.93x = 143,303.18 × 60,499.71
  4. Step 4: Simplify right side
    95,622.93x = 8,669,800,529.58
  5. Step 5: Solve for x
    x = 8,669,800,529.58/95,622.93
  6. Step 6: Final answer
    x = 90,666.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.