Home / 63,437.16-95,156.64-30,160.64

Finding the Fourth Proportional to 63,437.16, 95,156.64 and 30,160.64

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Solution

The fourth proportional to 63,437.16, 95,156.64 and 30,160.64 is: 45,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,437.16 : 95,156.64 = 30,160.64 : x
  2. Step 2: Convert to fraction form
    63,437.16/95,156.64 = 30,160.64/x
  3. Step 3: Cross multiply
    63,437.16x = 95,156.64 × 30,160.64
  4. Step 4: Simplify right side
    63,437.16x = 2,869,985,162.65
  5. Step 5: Solve for x
    x = 2,869,985,162.65/63,437.16
  6. Step 6: Final answer
    x = 45,241.39

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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.