Home / 201,792.60-302,688.90-95,151.74

Finding the Fourth Proportional to 201,792.60, 302,688.90 and 95,151.74

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Solution

The fourth proportional to 201,792.60, 302,688.90 and 95,151.74 is: 142,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,792.60 : 302,688.90 = 95,151.74 : x
  2. Step 2: Convert to fraction form
    201,792.60/302,688.90 = 95,151.74/x
  3. Step 3: Cross multiply
    201,792.60x = 302,688.90 × 95,151.74
  4. Step 4: Simplify right side
    201,792.60x = 28,801,375,513.69
  5. Step 5: Solve for x
    x = 28,801,375,513.69/201,792.60
  6. Step 6: Final answer
    x = 142,727.61

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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.