Home / 190,061.76-285,197.04-96,575.52

Finding the Fourth Proportional to 190,061.76, 285,197.04 and 96,575.52

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Solution

The fourth proportional to 190,061.76, 285,197.04 and 96,575.52 is: 144,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,061.76 : 285,197.04 = 96,575.52 : x
  2. Step 2: Convert to fraction form
    190,061.76/285,197.04 = 96,575.52/x
  3. Step 3: Cross multiply
    190,061.76x = 285,197.04 × 96,575.52
  4. Step 4: Simplify right side
    190,061.76x = 27,543,052,440.46
  5. Step 5: Solve for x
    x = 27,543,052,440.46/190,061.76
  6. Step 6: Final answer
    x = 144,916.33

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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.