Home / 117,610.18-162,302.21-63,895.24

Finding the Fourth Proportional to 117,610.18, 162,302.21 and 63,895.24

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Solution

The fourth proportional to 117,610.18, 162,302.21 and 63,895.24 is: 88,175.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,610.18 : 162,302.21 = 63,895.24 : x
  2. Step 2: Convert to fraction form
    117,610.18/162,302.21 = 63,895.24/x
  3. Step 3: Cross multiply
    117,610.18x = 162,302.21 × 63,895.24
  4. Step 4: Simplify right side
    117,610.18x = 10,370,338,660.48
  5. Step 5: Solve for x
    x = 10,370,338,660.48/117,610.18
  6. Step 6: Final answer
    x = 88,175.52

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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.