Home / 169,216.70-233,518.95-101,236.43

Finding the Fourth Proportional to 169,216.70, 233,518.95 and 101,236.43

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Solution

The fourth proportional to 169,216.70, 233,518.95 and 101,236.43 is: 139,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,216.70 : 233,518.95 = 101,236.43 : x
  2. Step 2: Convert to fraction form
    169,216.70/233,518.95 = 101,236.43/x
  3. Step 3: Cross multiply
    169,216.70x = 233,518.95 × 101,236.43
  4. Step 4: Simplify right side
    169,216.70x = 23,640,625,419.15
  5. Step 5: Solve for x
    x = 23,640,625,419.15/169,216.70
  6. Step 6: Final answer
    x = 139,706.22

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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.