Home / 163,623.74-225,797.76-91,026.28

Finding the Fourth Proportional to 163,623.74, 225,797.76 and 91,026.28

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Solution

The fourth proportional to 163,623.74, 225,797.76 and 91,026.28 is: 125,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,623.74 : 225,797.76 = 91,026.28 : x
  2. Step 2: Convert to fraction form
    163,623.74/225,797.76 = 91,026.28/x
  3. Step 3: Cross multiply
    163,623.74x = 225,797.76 × 91,026.28
  4. Step 4: Simplify right side
    163,623.74x = 20,553,528,541.01
  5. Step 5: Solve for x
    x = 20,553,528,541.01/163,623.74
  6. Step 6: Final answer
    x = 125,614.59

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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.