Home / 169,263.14-233,741.13-108,938.84

Finding the Fourth Proportional to 169,263.14, 233,741.13 and 108,938.84

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Solution

The fourth proportional to 169,263.14, 233,741.13 and 108,938.84 is: 150,437.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,263.14 : 233,741.13 = 108,938.84 : x
  2. Step 2: Convert to fraction form
    169,263.14/233,741.13 = 108,938.84/x
  3. Step 3: Cross multiply
    169,263.14x = 233,741.13 × 108,938.84
  4. Step 4: Simplify right side
    169,263.14x = 25,463,486,393.78
  5. Step 5: Solve for x
    x = 25,463,486,393.78/169,263.14
  6. Step 6: Final answer
    x = 150,437.28

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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.