Home / 103,022.30-154,339.05-96,023.90

Finding the Fourth Proportional to 103,022.30, 154,339.05 and 96,023.90

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Solution

The fourth proportional to 103,022.30, 154,339.05 and 96,023.90 is: 143,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,022.30 : 154,339.05 = 96,023.90 : x
  2. Step 2: Convert to fraction form
    103,022.30/154,339.05 = 96,023.90/x
  3. Step 3: Cross multiply
    103,022.30x = 154,339.05 × 96,023.90
  4. Step 4: Simplify right side
    103,022.30x = 14,820,237,503.30
  5. Step 5: Solve for x
    x = 14,820,237,503.30/103,022.30
  6. Step 6: Final answer
    x = 143,854.66

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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.