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Finding the Fourth Proportional to 250,792.16, 376,253.04 and 93,065.60

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Solution

The fourth proportional to 250,792.16, 376,253.04 and 93,065.60 is: 139,622.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,792.16 : 376,253.04 = 93,065.60 : x
  2. Step 2: Convert to fraction form
    250,792.16/376,253.04 = 93,065.60/x
  3. Step 3: Cross multiply
    250,792.16x = 376,253.04 × 93,065.60
  4. Step 4: Simplify right side
    250,792.16x = 35,016,214,919.42
  5. Step 5: Solve for x
    x = 35,016,214,919.42/250,792.16
  6. Step 6: Final answer
    x = 139,622.45

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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.