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Finding the Fourth Proportional to 97,333.40, 134,300.04 and 55,932.39

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Solution

The fourth proportional to 97,333.40, 134,300.04 and 55,932.39 is: 77,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,333.40 : 134,300.04 = 55,932.39 : x
  2. Step 2: Convert to fraction form
    97,333.40/134,300.04 = 55,932.39/x
  3. Step 3: Cross multiply
    97,333.40x = 134,300.04 × 55,932.39
  4. Step 4: Simplify right side
    97,333.40x = 7,511,722,214.30
  5. Step 5: Solve for x
    x = 7,511,722,214.30/97,333.40
  6. Step 6: Final answer
    x = 77,175.18

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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.