Home / 90,904.82-136,354.61-24,344.98

Finding the Fourth Proportional to 90,904.82, 136,354.61 and 24,344.98

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Solution

The fourth proportional to 90,904.82, 136,354.61 and 24,344.98 is: 36,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,904.82 : 136,354.61 = 24,344.98 : x
  2. Step 2: Convert to fraction form
    90,904.82/136,354.61 = 24,344.98/x
  3. Step 3: Cross multiply
    90,904.82x = 136,354.61 × 24,344.98
  4. Step 4: Simplify right side
    90,904.82x = 3,319,549,973.33
  5. Step 5: Solve for x
    x = 3,319,549,973.33/90,904.82
  6. Step 6: Final answer
    x = 36,516.77

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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.