Home / 166,086.01-249,008.32-66,216.25

Finding the Fourth Proportional to 166,086.01, 249,008.32 and 66,216.25

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Solution

The fourth proportional to 166,086.01, 249,008.32 and 66,216.25 is: 99,276.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,086.01 : 249,008.32 = 66,216.25 : x
  2. Step 2: Convert to fraction form
    166,086.01/249,008.32 = 66,216.25/x
  3. Step 3: Cross multiply
    166,086.01x = 249,008.32 × 66,216.25
  4. Step 4: Simplify right side
    166,086.01x = 16,488,395,593.08
  5. Step 5: Solve for x
    x = 16,488,395,593.08/166,086.01
  6. Step 6: Final answer
    x = 99,276.25

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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.