Home / 95,457.62-131,688.32-61,453.92

Finding the Fourth Proportional to 95,457.62, 131,688.32 and 61,453.92

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Solution

The fourth proportional to 95,457.62, 131,688.32 and 61,453.92 is: 84,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,457.62 : 131,688.32 = 61,453.92 : x
  2. Step 2: Convert to fraction form
    95,457.62/131,688.32 = 61,453.92/x
  3. Step 3: Cross multiply
    95,457.62x = 131,688.32 × 61,453.92
  4. Step 4: Simplify right side
    95,457.62x = 8,092,763,482.21
  5. Step 5: Solve for x
    x = 8,092,763,482.21/95,457.62
  6. Step 6: Final answer
    x = 84,778.60

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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.