Home / 190,276.32-285,391.76-50,045.88

Finding the Fourth Proportional to 190,276.32, 285,391.76 and 50,045.88

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Solution

The fourth proportional to 190,276.32, 285,391.76 and 50,045.88 is: 75,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,276.32 : 285,391.76 = 50,045.88 : x
  2. Step 2: Convert to fraction form
    190,276.32/285,391.76 = 50,045.88/x
  3. Step 3: Cross multiply
    190,276.32x = 285,391.76 × 50,045.88
  4. Step 4: Simplify right side
    190,276.32x = 14,282,681,773.95
  5. Step 5: Solve for x
    x = 14,282,681,773.95/190,276.32
  6. Step 6: Final answer
    x = 75,062.84

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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.