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Finding the Fourth Proportional to 341,975.34, 512,963.01 and 92,657.34

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Solution

The fourth proportional to 341,975.34, 512,963.01 and 92,657.34 is: 138,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,975.34 : 512,963.01 = 92,657.34 : x
  2. Step 2: Convert to fraction form
    341,975.34/512,963.01 = 92,657.34/x
  3. Step 3: Cross multiply
    341,975.34x = 512,963.01 × 92,657.34
  4. Step 4: Simplify right side
    341,975.34x = 47,529,788,024.99
  5. Step 5: Solve for x
    x = 47,529,788,024.99/341,975.34
  6. Step 6: Final answer
    x = 138,986.01

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Similar ratio
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1.5x scale

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.