Home / 63,168.04-94,718.94-31,544.20

Finding the Fourth Proportional to 63,168.04, 94,718.94 and 31,544.20

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Solution

The fourth proportional to 63,168.04, 94,718.94 and 31,544.20 is: 47,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168.04 : 94,718.94 = 31,544.20 : x
  2. Step 2: Convert to fraction form
    63,168.04/94,718.94 = 31,544.20/x
  3. Step 3: Cross multiply
    63,168.04x = 94,718.94 × 31,544.20
  4. Step 4: Simplify right side
    63,168.04x = 2,987,833,187.15
  5. Step 5: Solve for x
    x = 2,987,833,187.15/63,168.04
  6. Step 6: Final answer
    x = 47,299.76

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1.5x scale

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.