Home / 166,068.81-229,173.75-94,448.75

Finding the Fourth Proportional to 166,068.81, 229,173.75 and 94,448.75

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Solution

The fourth proportional to 166,068.81, 229,173.75 and 94,448.75 is: 130,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,068.81 : 229,173.75 = 94,448.75 : x
  2. Step 2: Convert to fraction form
    166,068.81/229,173.75 = 94,448.75/x
  3. Step 3: Cross multiply
    166,068.81x = 229,173.75 × 94,448.75
  4. Step 4: Simplify right side
    166,068.81x = 21,645,174,220.31
  5. Step 5: Solve for x
    x = 21,645,174,220.31/166,068.81
  6. Step 6: Final answer
    x = 130,338.59

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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.