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Finding the Fourth Proportional to 97,714.69, 134,881.01 and 59,456.77

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Solution

The fourth proportional to 97,714.69, 134,881.01 and 59,456.77 is: 82,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,714.69 : 134,881.01 = 59,456.77 : x
  2. Step 2: Convert to fraction form
    97,714.69/134,881.01 = 59,456.77/x
  3. Step 3: Cross multiply
    97,714.69x = 134,881.01 × 59,456.77
  4. Step 4: Simplify right side
    97,714.69x = 8,019,589,188.94
  5. Step 5: Solve for x
    x = 8,019,589,188.94/97,714.69
  6. Step 6: Final answer
    x = 82,071.48

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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.