Home / 102,410.12-153,623.82-32,293.64

Finding the Fourth Proportional to 102,410.12, 153,623.82 and 32,293.64

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Solution

The fourth proportional to 102,410.12, 153,623.82 and 32,293.64 is: 48,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,410.12 : 153,623.82 = 32,293.64 : x
  2. Step 2: Convert to fraction form
    102,410.12/153,623.82 = 32,293.64/x
  3. Step 3: Cross multiply
    102,410.12x = 153,623.82 × 32,293.64
  4. Step 4: Simplify right side
    102,410.12x = 4,961,072,338.50
  5. Step 5: Solve for x
    x = 4,961,072,338.50/102,410.12
  6. Step 6: Final answer
    x = 48,443.18

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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.