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Finding the Fourth Proportional to 334,293.84, 501,635.16 and 134,632.08

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Solution

The fourth proportional to 334,293.84, 501,635.16 and 134,632.08 is: 202,026.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,293.84 : 501,635.16 = 134,632.08 : x
  2. Step 2: Convert to fraction form
    334,293.84/501,635.16 = 134,632.08/x
  3. Step 3: Cross multiply
    334,293.84x = 501,635.16 × 134,632.08
  4. Step 4: Simplify right side
    334,293.84x = 67,536,184,991.93
  5. Step 5: Solve for x
    x = 67,536,184,991.93/334,293.84
  6. Step 6: Final answer
    x = 202,026.41

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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.