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Finding the Fourth Proportional to 169,370.41, 233,714.32 and 97,773.50

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Solution

The fourth proportional to 169,370.41, 233,714.32 and 97,773.50 is: 134,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,370.41 : 233,714.32 = 97,773.50 : x
  2. Step 2: Convert to fraction form
    169,370.41/233,714.32 = 97,773.50/x
  3. Step 3: Cross multiply
    169,370.41x = 233,714.32 × 97,773.50
  4. Step 4: Simplify right side
    169,370.41x = 22,851,067,066.52
  5. Step 5: Solve for x
    x = 22,851,067,066.52/169,370.41
  6. Step 6: Final answer
    x = 134,917.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.