Home / 63,543.42-95,315.80-19,170.54

Finding the Fourth Proportional to 63,543.42, 95,315.80 and 19,170.54

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Solution

The fourth proportional to 63,543.42, 95,315.80 and 19,170.54 is: 28,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,543.42 : 95,315.80 = 19,170.54 : x
  2. Step 2: Convert to fraction form
    63,543.42/95,315.80 = 19,170.54/x
  3. Step 3: Cross multiply
    63,543.42x = 95,315.80 × 19,170.54
  4. Step 4: Simplify right side
    63,543.42x = 1,827,255,356.53
  5. Step 5: Solve for x
    x = 1,827,255,356.53/63,543.42
  6. Step 6: Final answer
    x = 28,756.01

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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.