Home / 113,634.69-156,812.99-62,646.24

Finding the Fourth Proportional to 113,634.69, 156,812.99 and 62,646.24

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Solution

The fourth proportional to 113,634.69, 156,812.99 and 62,646.24 is: 86,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,634.69 : 156,812.99 = 62,646.24 : x
  2. Step 2: Convert to fraction form
    113,634.69/156,812.99 = 62,646.24/x
  3. Step 3: Cross multiply
    113,634.69x = 156,812.99 × 62,646.24
  4. Step 4: Simplify right side
    113,634.69x = 9,823,743,893.43
  5. Step 5: Solve for x
    x = 9,823,743,893.43/113,634.69
  6. Step 6: Final answer
    x = 86,450.22

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1.5x scale

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.