Home / 124,334.04-171,576.16-67,745.84

Finding the Fourth Proportional to 124,334.04, 171,576.16 and 67,745.84

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Solution

The fourth proportional to 124,334.04, 171,576.16 and 67,745.84 is: 93,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,334.04 : 171,576.16 = 67,745.84 : x
  2. Step 2: Convert to fraction form
    124,334.04/171,576.16 = 67,745.84/x
  3. Step 3: Cross multiply
    124,334.04x = 171,576.16 × 67,745.84
  4. Step 4: Simplify right side
    124,334.04x = 11,623,571,083.17
  5. Step 5: Solve for x
    x = 11,623,571,083.17/124,334.04
  6. Step 6: Final answer
    x = 93,486.64

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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.