Home / 169,933.82-234,510.80-93,461.31

Finding the Fourth Proportional to 169,933.82, 234,510.80 and 93,461.31

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Solution

The fourth proportional to 169,933.82, 234,510.80 and 93,461.31 is: 128,977.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,933.82 : 234,510.80 = 93,461.31 : x
  2. Step 2: Convert to fraction form
    169,933.82/234,510.80 = 93,461.31/x
  3. Step 3: Cross multiply
    169,933.82x = 234,510.80 × 93,461.31
  4. Step 4: Simplify right side
    169,933.82x = 21,917,686,109.84
  5. Step 5: Solve for x
    x = 21,917,686,109.84/169,933.82
  6. Step 6: Final answer
    x = 128,977.78

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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.