Home / 122,504.14-169,050.27-68,788.18

Finding the Fourth Proportional to 122,504.14, 169,050.27 and 68,788.18

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Solution

The fourth proportional to 122,504.14, 169,050.27 and 68,788.18 is: 94,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,504.14 : 169,050.27 = 68,788.18 : x
  2. Step 2: Convert to fraction form
    122,504.14/169,050.27 = 68,788.18/x
  3. Step 3: Cross multiply
    122,504.14x = 169,050.27 × 68,788.18
  4. Step 4: Simplify right side
    122,504.14x = 11,628,660,401.81
  5. Step 5: Solve for x
    x = 11,628,660,401.81/122,504.14
  6. Step 6: Final answer
    x = 94,924.63

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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.