Home / 104,484.15-156,750.57-83,217.33

Finding the Fourth Proportional to 104,484.15, 156,750.57 and 83,217.33

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Solution

The fourth proportional to 104,484.15, 156,750.57 and 83,217.33 is: 124,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,484.15 : 156,750.57 = 83,217.33 : x
  2. Step 2: Convert to fraction form
    104,484.15/156,750.57 = 83,217.33/x
  3. Step 3: Cross multiply
    104,484.15x = 156,750.57 × 83,217.33
  4. Step 4: Simplify right side
    104,484.15x = 13,044,363,911.38
  5. Step 5: Solve for x
    x = 13,044,363,911.38/104,484.15
  6. Step 6: Final answer
    x = 124,845.38

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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.