Home / 112,329.56-155,014.82-62,028.52

Finding the Fourth Proportional to 112,329.56, 155,014.82 and 62,028.52

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Solution

The fourth proportional to 112,329.56, 155,014.82 and 62,028.52 is: 85,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,329.56 : 155,014.82 = 62,028.52 : x
  2. Step 2: Convert to fraction form
    112,329.56/155,014.82 = 62,028.52/x
  3. Step 3: Cross multiply
    112,329.56x = 155,014.82 × 62,028.52
  4. Step 4: Simplify right side
    112,329.56x = 9,615,339,862.67
  5. Step 5: Solve for x
    x = 9,615,339,862.67/112,329.56
  6. Step 6: Final answer
    x = 85,599.37

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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.