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Finding the Fourth Proportional to 73,192.60, 100,966.82 and 44,521.03

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Solution

The fourth proportional to 73,192.60, 100,966.82 and 44,521.03 is: 61,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,192.60 : 100,966.82 = 44,521.03 : x
  2. Step 2: Convert to fraction form
    73,192.60/100,966.82 = 44,521.03/x
  3. Step 3: Cross multiply
    73,192.60x = 100,966.82 × 44,521.03
  4. Step 4: Simplify right side
    73,192.60x = 4,495,146,347.20
  5. Step 5: Solve for x
    x = 4,495,146,347.20/73,192.60
  6. Step 6: Final answer
    x = 61,415.31

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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.