Home / 169,163.83-233,340.51-108,813.16

Finding the Fourth Proportional to 169,163.83, 233,340.51 and 108,813.16

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Solution

The fourth proportional to 169,163.83, 233,340.51 and 108,813.16 is: 150,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,163.83 : 233,340.51 = 108,813.16 : x
  2. Step 2: Convert to fraction form
    169,163.83/233,340.51 = 108,813.16/x
  3. Step 3: Cross multiply
    169,163.83x = 233,340.51 × 108,813.16
  4. Step 4: Simplify right side
    169,163.83x = 25,390,518,249.11
  5. Step 5: Solve for x
    x = 25,390,518,249.11/169,163.83
  6. Step 6: Final answer
    x = 150,094.25

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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.