Home / 190,240.90-285,373.67-63,876.04

Finding the Fourth Proportional to 190,240.90, 285,373.67 and 63,876.04

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Solution

The fourth proportional to 190,240.90, 285,373.67 and 63,876.04 is: 95,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,240.90 : 285,373.67 = 63,876.04 : x
  2. Step 2: Convert to fraction form
    190,240.90/285,373.67 = 63,876.04/x
  3. Step 3: Cross multiply
    190,240.90x = 285,373.67 × 63,876.04
  4. Step 4: Simplify right side
    190,240.90x = 18,228,539,640.49
  5. Step 5: Solve for x
    x = 18,228,539,640.49/190,240.90
  6. Step 6: Final answer
    x = 95,818.19

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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.