Home / 169,727.47-234,228.03-93,251.51

Finding the Fourth Proportional to 169,727.47, 234,228.03 and 93,251.51

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Solution

The fourth proportional to 169,727.47, 234,228.03 and 93,251.51 is: 128,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,727.47 : 234,228.03 = 93,251.51 : x
  2. Step 2: Convert to fraction form
    169,727.47/234,228.03 = 93,251.51/x
  3. Step 3: Cross multiply
    169,727.47x = 234,228.03 × 93,251.51
  4. Step 4: Simplify right side
    169,727.47x = 21,842,117,481.83
  5. Step 5: Solve for x
    x = 21,842,117,481.83/169,727.47
  6. Step 6: Final answer
    x = 128,689.35

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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.