Home / 166,933.64-230,374.32-91,482.14

Finding the Fourth Proportional to 166,933.64, 230,374.32 and 91,482.14

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Solution

The fourth proportional to 166,933.64, 230,374.32 and 91,482.14 is: 126,248.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,933.64 : 230,374.32 = 91,482.14 : x
  2. Step 2: Convert to fraction form
    166,933.64/230,374.32 = 91,482.14/x
  3. Step 3: Cross multiply
    166,933.64x = 230,374.32 × 91,482.14
  4. Step 4: Simplify right side
    166,933.64x = 21,075,135,794.64
  5. Step 5: Solve for x
    x = 21,075,135,794.64/166,933.64
  6. Step 6: Final answer
    x = 126,248.58

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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.