Home / 95,965.53-143,653.02-62,613.78

Finding the Fourth Proportional to 95,965.53, 143,653.02 and 62,613.78

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Solution

The fourth proportional to 95,965.53, 143,653.02 and 62,613.78 is: 93,728.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,965.53 : 143,653.02 = 62,613.78 : x
  2. Step 2: Convert to fraction form
    95,965.53/143,653.02 = 62,613.78/x
  3. Step 3: Cross multiply
    95,965.53x = 143,653.02 × 62,613.78
  4. Step 4: Simplify right side
    95,965.53x = 8,994,658,590.62
  5. Step 5: Solve for x
    x = 8,994,658,590.62/95,965.53
  6. Step 6: Final answer
    x = 93,728.01

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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.