Home / 99,090.77-148,634.19-24,208.70

Finding the Fourth Proportional to 99,090.77, 148,634.19 and 24,208.70

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Solution

The fourth proportional to 99,090.77, 148,634.19 and 24,208.70 is: 36,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,090.77 : 148,634.19 = 24,208.70 : x
  2. Step 2: Convert to fraction form
    99,090.77/148,634.19 = 24,208.70/x
  3. Step 3: Cross multiply
    99,090.77x = 148,634.19 × 24,208.70
  4. Step 4: Simplify right side
    99,090.77x = 3,598,239,772.28
  5. Step 5: Solve for x
    x = 3,598,239,772.28/99,090.77
  6. Step 6: Final answer
    x = 36,312.56

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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.