Home / 163,352.16-225,501.75-108,994.68

Finding the Fourth Proportional to 163,352.16, 225,501.75 and 108,994.68

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Solution

The fourth proportional to 163,352.16, 225,501.75 and 108,994.68 is: 150,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,352.16 : 225,501.75 = 108,994.68 : x
  2. Step 2: Convert to fraction form
    163,352.16/225,501.75 = 108,994.68/x
  3. Step 3: Cross multiply
    163,352.16x = 225,501.75 × 108,994.68
  4. Step 4: Simplify right side
    163,352.16x = 24,578,491,080.69
  5. Step 5: Solve for x
    x = 24,578,491,080.69/163,352.16
  6. Step 6: Final answer
    x = 150,463.21

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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.