Home / 163,515.51-245,342.97-63,745.92

Finding the Fourth Proportional to 163,515.51, 245,342.97 and 63,745.92

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Solution

The fourth proportional to 163,515.51, 245,342.97 and 63,745.92 is: 95,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,515.51 : 245,342.97 = 63,745.92 : x
  2. Step 2: Convert to fraction form
    163,515.51/245,342.97 = 63,745.92/x
  3. Step 3: Cross multiply
    163,515.51x = 245,342.97 × 63,745.92
  4. Step 4: Simplify right side
    163,515.51x = 15,639,613,338.18
  5. Step 5: Solve for x
    x = 15,639,613,338.18/163,515.51
  6. Step 6: Final answer
    x = 95,646.05

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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.