Home / 169,935.37-234,522.26-112,475.70

Finding the Fourth Proportional to 169,935.37, 234,522.26 and 112,475.70

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Solution

The fourth proportional to 169,935.37, 234,522.26 and 112,475.70 is: 155,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,935.37 : 234,522.26 = 112,475.70 : x
  2. Step 2: Convert to fraction form
    169,935.37/234,522.26 = 112,475.70/x
  3. Step 3: Cross multiply
    169,935.37x = 234,522.26 × 112,475.70
  4. Step 4: Simplify right side
    169,935.37x = 26,378,055,864.62
  5. Step 5: Solve for x
    x = 26,378,055,864.62/169,935.37
  6. Step 6: Final answer
    x = 155,224.05

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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.