Home / 163,161.48-225,159.30-94,251

Finding the Fourth Proportional to 163,161.48, 225,159.30 and 94,251

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Solution

The fourth proportional to 163,161.48, 225,159.30 and 94,251 is: 130,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,161.48 : 225,159.30 = 94,251 : x
  2. Step 2: Convert to fraction form
    163,161.48/225,159.30 = 94,251/x
  3. Step 3: Cross multiply
    163,161.48x = 225,159.30 × 94,251
  4. Step 4: Simplify right side
    163,161.48x = 21,221,489,184.30
  5. Step 5: Solve for x
    x = 21,221,489,184.30/163,161.48
  6. Step 6: Final answer
    x = 130,064.33

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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.