Home / 124,194.50-171,388.43-67,606.30

Finding the Fourth Proportional to 124,194.50, 171,388.43 and 67,606.30

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Solution

The fourth proportional to 124,194.50, 171,388.43 and 67,606.30 is: 93,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,194.50 : 171,388.43 = 67,606.30 : x
  2. Step 2: Convert to fraction form
    124,194.50/171,388.43 = 67,606.30/x
  3. Step 3: Cross multiply
    124,194.50x = 171,388.43 × 67,606.30
  4. Step 4: Simplify right side
    124,194.50x = 11,586,937,615.11
  5. Step 5: Solve for x
    x = 11,586,937,615.11/124,194.50
  6. Step 6: Final answer
    x = 93,296.70

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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.