Home / 122,574.52-169,151.82-68,858.39

Finding the Fourth Proportional to 122,574.52, 169,151.82 and 68,858.39

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Solution

The fourth proportional to 122,574.52, 169,151.82 and 68,858.39 is: 95,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,574.52 : 169,151.82 = 68,858.39 : x
  2. Step 2: Convert to fraction form
    122,574.52/169,151.82 = 68,858.39/x
  3. Step 3: Cross multiply
    122,574.52x = 169,151.82 × 68,858.39
  4. Step 4: Simplify right side
    122,574.52x = 11,647,521,688.11
  5. Step 5: Solve for x
    x = 11,647,521,688.11/122,574.52
  6. Step 6: Final answer
    x = 95,024.00

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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.