Home / 124,111.44-171,274.50-67,522.68

Finding the Fourth Proportional to 124,111.44, 171,274.50 and 67,522.68

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Solution

The fourth proportional to 124,111.44, 171,274.50 and 67,522.68 is: 93,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,111.44 : 171,274.50 = 67,522.68 : x
  2. Step 2: Convert to fraction form
    124,111.44/171,274.50 = 67,522.68/x
  3. Step 3: Cross multiply
    124,111.44x = 171,274.50 × 67,522.68
  4. Step 4: Simplify right side
    124,111.44x = 11,564,913,255.66
  5. Step 5: Solve for x
    x = 11,564,913,255.66/124,111.44
  6. Step 6: Final answer
    x = 93,181.69

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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.