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Finding the Fourth Proportional to 357,467.53, 536,200.86 and 91,228.07

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Solution

The fourth proportional to 357,467.53, 536,200.86 and 91,228.07 is: 136,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,467.53 : 536,200.86 = 91,228.07 : x
  2. Step 2: Convert to fraction form
    357,467.53/536,200.86 = 91,228.07/x
  3. Step 3: Cross multiply
    357,467.53x = 536,200.86 × 91,228.07
  4. Step 4: Simplify right side
    357,467.53x = 48,916,571,272.75
  5. Step 5: Solve for x
    x = 48,916,571,272.75/357,467.53
  6. Step 6: Final answer
    x = 136,842.00

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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.