Home / 163,493.09-245,139.27-63,536.57

Finding the Fourth Proportional to 163,493.09, 245,139.27 and 63,536.57

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Solution

The fourth proportional to 163,493.09, 245,139.27 and 63,536.57 is: 95,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,493.09 : 245,139.27 = 63,536.57 : x
  2. Step 2: Convert to fraction form
    163,493.09/245,139.27 = 63,536.57/x
  3. Step 3: Cross multiply
    163,493.09x = 245,139.27 × 63,536.57
  4. Step 4: Simplify right side
    163,493.09x = 15,575,308,388.10
  5. Step 5: Solve for x
    x = 15,575,308,388.10/163,493.09
  6. Step 6: Final answer
    x = 95,265.85

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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.