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Finding the Fourth Proportional to 195,327.70, 292,953.15 and 63,999.70

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Solution

The fourth proportional to 195,327.70, 292,953.15 and 63,999.70 is: 95,986.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,327.70 : 292,953.15 = 63,999.70 : x
  2. Step 2: Convert to fraction form
    195,327.70/292,953.15 = 63,999.70/x
  3. Step 3: Cross multiply
    195,327.70x = 292,953.15 × 63,999.70
  4. Step 4: Simplify right side
    195,327.70x = 18,748,913,714.06
  5. Step 5: Solve for x
    x = 18,748,913,714.06/195,327.70
  6. Step 6: Final answer
    x = 95,986.97

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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.