Home / 169,726.47-234,226.65-93,250.51

Finding the Fourth Proportional to 169,726.47, 234,226.65 and 93,250.51

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Solution

The fourth proportional to 169,726.47, 234,226.65 and 93,250.51 is: 128,687.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,726.47 : 234,226.65 = 93,250.51 : x
  2. Step 2: Convert to fraction form
    169,726.47/234,226.65 = 93,250.51/x
  3. Step 3: Cross multiply
    169,726.47x = 234,226.65 × 93,250.51
  4. Step 4: Simplify right side
    169,726.47x = 21,841,754,568.09
  5. Step 5: Solve for x
    x = 21,841,754,568.09/169,726.47
  6. Step 6: Final answer
    x = 128,687.97

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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.