Home / 124,339.70-171,588.75-67,751.03

Finding the Fourth Proportional to 124,339.70, 171,588.75 and 67,751.03

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Solution

The fourth proportional to 124,339.70, 171,588.75 and 67,751.03 is: 93,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,339.70 : 171,588.75 = 67,751.03 : x
  2. Step 2: Convert to fraction form
    124,339.70/171,588.75 = 67,751.03/x
  3. Step 3: Cross multiply
    124,339.70x = 171,588.75 × 67,751.03
  4. Step 4: Simplify right side
    124,339.70x = 11,625,314,548.91
  5. Step 5: Solve for x
    x = 11,625,314,548.91/124,339.70
  6. Step 6: Final answer
    x = 93,496.40

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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.