Home / 112,594.14-155,393.24-63,537.03

Finding the Fourth Proportional to 112,594.14, 155,393.24 and 63,537.03

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Solution

The fourth proportional to 112,594.14, 155,393.24 and 63,537.03 is: 87,688.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,594.14 : 155,393.24 = 63,537.03 : x
  2. Step 2: Convert to fraction form
    112,594.14/155,393.24 = 63,537.03/x
  3. Step 3: Cross multiply
    112,594.14x = 155,393.24 × 63,537.03
  4. Step 4: Simplify right side
    112,594.14x = 9,873,224,633.99
  5. Step 5: Solve for x
    x = 9,873,224,633.99/112,594.14
  6. Step 6: Final answer
    x = 87,688.62

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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.