Home / 163,383.45-245,090.28-63,551.22

Finding the Fourth Proportional to 163,383.45, 245,090.28 and 63,551.22

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Solution

The fourth proportional to 163,383.45, 245,090.28 and 63,551.22 is: 95,332.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,383.45 : 245,090.28 = 63,551.22 : x
  2. Step 2: Convert to fraction form
    163,383.45/245,090.28 = 63,551.22/x
  3. Step 3: Cross multiply
    163,383.45x = 245,090.28 × 63,551.22
  4. Step 4: Simplify right side
    163,383.45x = 15,575,786,304.14
  5. Step 5: Solve for x
    x = 15,575,786,304.14/163,383.45
  6. Step 6: Final answer
    x = 95,332.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.