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Finding the Fourth Proportional to 468,625.21, 702,792.35 and 169,066.75

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Solution

The fourth proportional to 468,625.21, 702,792.35 and 169,066.75 is: 253,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,625.21 : 702,792.35 = 169,066.75 : x
  2. Step 2: Convert to fraction form
    468,625.21/702,792.35 = 169,066.75/x
  3. Step 3: Cross multiply
    468,625.21x = 702,792.35 × 169,066.75
  4. Step 4: Simplify right side
    468,625.21x = 118,818,817,694.03
  5. Step 5: Solve for x
    x = 118,818,817,694.03/468,625.21
  6. Step 6: Final answer
    x = 253,547.64

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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.