Home / 190,240.66-285,373.28-63,875.80

Finding the Fourth Proportional to 190,240.66, 285,373.28 and 63,875.80

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Solution

The fourth proportional to 190,240.66, 285,373.28 and 63,875.80 is: 95,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,240.66 : 285,373.28 = 63,875.80 : x
  2. Step 2: Convert to fraction form
    190,240.66/285,373.28 = 63,875.80/x
  3. Step 3: Cross multiply
    190,240.66x = 285,373.28 × 63,875.80
  4. Step 4: Simplify right side
    190,240.66x = 18,228,446,558.62
  5. Step 5: Solve for x
    x = 18,228,446,558.62/190,240.66
  6. Step 6: Final answer
    x = 95,817.83

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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.