Home / 262,910.25-362,816.15-142,051.58

Finding the Fourth Proportional to 262,910.25, 362,816.15 and 142,051.58

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Solution

The fourth proportional to 262,910.25, 362,816.15 and 142,051.58 is: 196,031.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,910.25 : 362,816.15 = 142,051.58 : x
  2. Step 2: Convert to fraction form
    262,910.25/362,816.15 = 142,051.58/x
  3. Step 3: Cross multiply
    262,910.25x = 362,816.15 × 142,051.58
  4. Step 4: Simplify right side
    262,910.25x = 51,538,604,832.68
  5. Step 5: Solve for x
    x = 51,538,604,832.68/262,910.25
  6. Step 6: Final answer
    x = 196,031.17

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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.