Home / 97,820.08-146,676.05-30,333.40

Finding the Fourth Proportional to 97,820.08, 146,676.05 and 30,333.40

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Solution

The fourth proportional to 97,820.08, 146,676.05 and 30,333.40 is: 45,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,820.08 : 146,676.05 = 30,333.40 : x
  2. Step 2: Convert to fraction form
    97,820.08/146,676.05 = 30,333.40/x
  3. Step 3: Cross multiply
    97,820.08x = 146,676.05 × 30,333.40
  4. Step 4: Simplify right side
    97,820.08x = 4,449,182,410.02
  5. Step 5: Solve for x
    x = 4,449,182,410.02/97,820.08
  6. Step 6: Final answer
    x = 45,483.33

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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.