Home / 190,601.10-285,902.63-64,242.44

Finding the Fourth Proportional to 190,601.10, 285,902.63 and 64,242.44

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Solution

The fourth proportional to 190,601.10, 285,902.63 and 64,242.44 is: 96,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,601.10 : 285,902.63 = 64,242.44 : x
  2. Step 2: Convert to fraction form
    190,601.10/285,902.63 = 64,242.44/x
  3. Step 3: Cross multiply
    190,601.10x = 285,902.63 × 64,242.44
  4. Step 4: Simplify right side
    190,601.10x = 18,367,080,802.89
  5. Step 5: Solve for x
    x = 18,367,080,802.89/190,601.10
  6. Step 6: Final answer
    x = 96,363.98

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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.