Home / 99,054.08-148,580.58-32,493.68

Finding the Fourth Proportional to 99,054.08, 148,580.58 and 32,493.68

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Solution

The fourth proportional to 99,054.08, 148,580.58 and 32,493.68 is: 48,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,054.08 : 148,580.58 = 32,493.68 : x
  2. Step 2: Convert to fraction form
    99,054.08/148,580.58 = 32,493.68/x
  3. Step 3: Cross multiply
    99,054.08x = 148,580.58 × 32,493.68
  4. Step 4: Simplify right side
    99,054.08x = 4,827,929,820.73
  5. Step 5: Solve for x
    x = 4,827,929,820.73/99,054.08
  6. Step 6: Final answer
    x = 48,740.34

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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.