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Finding the Fourth Proportional to 334,656.57, 501,975.28 and 94,769.91

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Solution

The fourth proportional to 334,656.57, 501,975.28 and 94,769.91 is: 142,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,656.57 : 501,975.28 = 94,769.91 : x
  2. Step 2: Convert to fraction form
    334,656.57/501,975.28 = 94,769.91/x
  3. Step 3: Cross multiply
    334,656.57x = 501,975.28 × 94,769.91
  4. Step 4: Simplify right side
    334,656.57x = 47,572,150,772.38
  5. Step 5: Solve for x
    x = 47,572,150,772.38/334,656.57
  6. Step 6: Final answer
    x = 142,152.15

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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.