Home / 190,194.01-285,440.05-83,652.01

Finding the Fourth Proportional to 190,194.01, 285,440.05 and 83,652.01

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Solution

The fourth proportional to 190,194.01, 285,440.05 and 83,652.01 is: 125,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,194.01 : 285,440.05 = 83,652.01 : x
  2. Step 2: Convert to fraction form
    190,194.01/285,440.05 = 83,652.01/x
  3. Step 3: Cross multiply
    190,194.01x = 285,440.05 × 83,652.01
  4. Step 4: Simplify right side
    190,194.01x = 23,877,633,307.97
  5. Step 5: Solve for x
    x = 23,877,633,307.97/190,194.01
  6. Step 6: Final answer
    x = 125,543.56

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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.