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Finding the Fourth Proportional to 169,484.44, 254,293.62 and 64,331.32

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Solution

The fourth proportional to 169,484.44, 254,293.62 and 64,331.32 is: 96,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.44 : 254,293.62 = 64,331.32 : x
  2. Step 2: Convert to fraction form
    169,484.44/254,293.62 = 64,331.32/x
  3. Step 3: Cross multiply
    169,484.44x = 254,293.62 × 64,331.32
  4. Step 4: Simplify right side
    169,484.44x = 16,359,044,242.18
  5. Step 5: Solve for x
    x = 16,359,044,242.18/169,484.44
  6. Step 6: Final answer
    x = 96,522.40

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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.