Home / 190,615.07-285,906.98-64,252.58

Finding the Fourth Proportional to 190,615.07, 285,906.98 and 64,252.58

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Solution

The fourth proportional to 190,615.07, 285,906.98 and 64,252.58 is: 96,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,615.07 : 285,906.98 = 64,252.58 : x
  2. Step 2: Convert to fraction form
    190,615.07/285,906.98 = 64,252.58/x
  3. Step 3: Cross multiply
    190,615.07x = 285,906.98 × 64,252.58
  4. Step 4: Simplify right side
    190,615.07x = 18,370,259,836.10
  5. Step 5: Solve for x
    x = 18,370,259,836.10/190,615.07
  6. Step 6: Final answer
    x = 96,373.60

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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.