Home / 96,834.60-145,223.10-37,636.20

Finding the Fourth Proportional to 96,834.60, 145,223.10 and 37,636.20

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Solution

The fourth proportional to 96,834.60, 145,223.10 and 37,636.20 is: 56,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,834.60 : 145,223.10 = 37,636.20 : x
  2. Step 2: Convert to fraction form
    96,834.60/145,223.10 = 37,636.20/x
  3. Step 3: Cross multiply
    96,834.60x = 145,223.10 × 37,636.20
  4. Step 4: Simplify right side
    96,834.60x = 5,465,645,636.22
  5. Step 5: Solve for x
    x = 5,465,645,636.22/96,834.60
  6. Step 6: Final answer
    x = 56,443.11

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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.