Home / 190,290.24-285,468.35-63,942.82

Finding the Fourth Proportional to 190,290.24, 285,468.35 and 63,942.82

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Solution

The fourth proportional to 190,290.24, 285,468.35 and 63,942.82 is: 95,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,290.24 : 285,468.35 = 63,942.82 : x
  2. Step 2: Convert to fraction form
    190,290.24/285,468.35 = 63,942.82/x
  3. Step 3: Cross multiply
    190,290.24x = 285,468.35 × 63,942.82
  4. Step 4: Simplify right side
    190,290.24x = 18,253,651,319.75
  5. Step 5: Solve for x
    x = 18,253,651,319.75/190,290.24
  6. Step 6: Final answer
    x = 95,925.32

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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.