Home / 163,796.09-245,519.15-116,906.81

Finding the Fourth Proportional to 163,796.09, 245,519.15 and 116,906.81

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Solution

The fourth proportional to 163,796.09, 245,519.15 and 116,906.81 is: 175,235.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,796.09 : 245,519.15 = 116,906.81 : x
  2. Step 2: Convert to fraction form
    163,796.09/245,519.15 = 116,906.81/x
  3. Step 3: Cross multiply
    163,796.09x = 245,519.15 × 116,906.81
  4. Step 4: Simplify right side
    163,796.09x = 28,702,858,808.28
  5. Step 5: Solve for x
    x = 28,702,858,808.28/163,796.09
  6. Step 6: Final answer
    x = 175,235.32

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1.5x scale

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.