Home / 97,855.05-146,782.58-64,029.45

Finding the Fourth Proportional to 97,855.05, 146,782.58 and 64,029.45

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Solution

The fourth proportional to 97,855.05, 146,782.58 and 64,029.45 is: 96,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,855.05 : 146,782.58 = 64,029.45 : x
  2. Step 2: Convert to fraction form
    97,855.05/146,782.58 = 64,029.45/x
  3. Step 3: Cross multiply
    97,855.05x = 146,782.58 × 64,029.45
  4. Step 4: Simplify right side
    97,855.05x = 9,398,407,546.83
  5. Step 5: Solve for x
    x = 9,398,407,546.83/97,855.05
  6. Step 6: Final answer
    x = 96,044.18

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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.