Home / 163,623.59-225,795.23-91,026.13

Finding the Fourth Proportional to 163,623.59, 225,795.23 and 91,026.13

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Solution

The fourth proportional to 163,623.59, 225,795.23 and 91,026.13 is: 125,613.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,623.59 : 225,795.23 = 91,026.13 : x
  2. Step 2: Convert to fraction form
    163,623.59/225,795.23 = 91,026.13/x
  3. Step 3: Cross multiply
    163,623.59x = 225,795.23 × 91,026.13
  4. Step 4: Simplify right side
    163,623.59x = 20,553,264,375.25
  5. Step 5: Solve for x
    x = 20,553,264,375.25/163,623.59
  6. Step 6: Final answer
    x = 125,613.09

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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.