Home / 122,898.39-169,600.14-69,184.23

Finding the Fourth Proportional to 122,898.39, 169,600.14 and 69,184.23

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Solution

The fourth proportional to 122,898.39, 169,600.14 and 69,184.23 is: 95,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,898.39 : 169,600.14 = 69,184.23 : x
  2. Step 2: Convert to fraction form
    122,898.39/169,600.14 = 69,184.23/x
  3. Step 3: Cross multiply
    122,898.39x = 169,600.14 × 69,184.23
  4. Step 4: Simplify right side
    122,898.39x = 11,733,655,093.79
  5. Step 5: Solve for x
    x = 11,733,655,093.79/122,898.39
  6. Step 6: Final answer
    x = 95,474.44

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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.