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Finding the Fourth Proportional to 334,385.84, 501,609.28 and 94,503.21

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Solution

The fourth proportional to 334,385.84, 501,609.28 and 94,503.21 is: 141,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,385.84 : 501,609.28 = 94,503.21 : x
  2. Step 2: Convert to fraction form
    334,385.84/501,609.28 = 94,503.21/x
  3. Step 3: Cross multiply
    334,385.84x = 501,609.28 × 94,503.21
  4. Step 4: Simplify right side
    334,385.84x = 47,403,686,889.53
  5. Step 5: Solve for x
    x = 47,403,686,889.53/334,385.84
  6. Step 6: Final answer
    x = 141,763.44

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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.