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Finding the Fourth Proportional to 353,151.64, 529,792.62 and 116,510.68

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Solution

The fourth proportional to 353,151.64, 529,792.62 and 116,510.68 is: 174,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,151.64 : 529,792.62 = 116,510.68 : x
  2. Step 2: Convert to fraction form
    353,151.64/529,792.62 = 116,510.68/x
  3. Step 3: Cross multiply
    353,151.64x = 529,792.62 × 116,510.68
  4. Step 4: Simplify right side
    353,151.64x = 61,726,498,415.18
  5. Step 5: Solve for x
    x = 61,726,498,415.18/353,151.64
  6. Step 6: Final answer
    x = 174,787.52

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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.