Home / 110,863.20-152,973.63-63,117.48

Finding the Fourth Proportional to 110,863.20, 152,973.63 and 63,117.48

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Solution

The fourth proportional to 110,863.20, 152,973.63 and 63,117.48 is: 87,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,863.20 : 152,973.63 = 63,117.48 : x
  2. Step 2: Convert to fraction form
    110,863.20/152,973.63 = 63,117.48/x
  3. Step 3: Cross multiply
    110,863.20x = 152,973.63 × 63,117.48
  4. Step 4: Simplify right side
    110,863.20x = 9,655,310,032.05
  5. Step 5: Solve for x
    x = 9,655,310,032.05/110,863.20
  6. Step 6: Final answer
    x = 87,092.11

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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.