Home / 163,185.68-244,303.07-121,251.62

Finding the Fourth Proportional to 163,185.68, 244,303.07 and 121,251.62

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Solution

The fourth proportional to 163,185.68, 244,303.07 and 121,251.62 is: 181,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,185.68 : 244,303.07 = 121,251.62 : x
  2. Step 2: Convert to fraction form
    163,185.68/244,303.07 = 121,251.62/x
  3. Step 3: Cross multiply
    163,185.68x = 244,303.07 × 121,251.62
  4. Step 4: Simplify right side
    163,185.68x = 29,622,143,008.47
  5. Step 5: Solve for x
    x = 29,622,143,008.47/163,185.68
  6. Step 6: Final answer
    x = 181,524.16

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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.