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Finding the Fourth Proportional to 194,753.06, 292,129.59 and 47,009.06

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Solution

The fourth proportional to 194,753.06, 292,129.59 and 47,009.06 is: 70,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,753.06 : 292,129.59 = 47,009.06 : x
  2. Step 2: Convert to fraction form
    194,753.06/292,129.59 = 47,009.06/x
  3. Step 3: Cross multiply
    194,753.06x = 292,129.59 × 47,009.06
  4. Step 4: Simplify right side
    194,753.06x = 13,732,735,963.44
  5. Step 5: Solve for x
    x = 13,732,735,963.44/194,753.06
  6. Step 6: Final answer
    x = 70,513.58

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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.