Home / 104,263.40-156,371.11-62,155.35

Finding the Fourth Proportional to 104,263.40, 156,371.11 and 62,155.35

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Solution

The fourth proportional to 104,263.40, 156,371.11 and 62,155.35 is: 93,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,263.40 : 156,371.11 = 62,155.35 : x
  2. Step 2: Convert to fraction form
    104,263.40/156,371.11 = 62,155.35/x
  3. Step 3: Cross multiply
    104,263.40x = 156,371.11 × 62,155.35
  4. Step 4: Simplify right side
    104,263.40x = 9,719,300,916.55
  5. Step 5: Solve for x
    x = 9,719,300,916.55/104,263.40
  6. Step 6: Final answer
    x = 93,218.72

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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.