Home / 113,504.46-156,637.21-62,519.00

Finding the Fourth Proportional to 113,504.46, 156,637.21 and 62,519.00

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Solution

The fourth proportional to 113,504.46, 156,637.21 and 62,519.00 is: 86,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,504.46 : 156,637.21 = 62,519.00 : x
  2. Step 2: Convert to fraction form
    113,504.46/156,637.21 = 62,519.00/x
  3. Step 3: Cross multiply
    113,504.46x = 156,637.21 × 62,519.00
  4. Step 4: Simplify right side
    113,504.46x = 9,792,800,636.21
  5. Step 5: Solve for x
    x = 9,792,800,636.21/113,504.46
  6. Step 6: Final answer
    x = 86,276.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.