Home / 166,538.80-249,805.88-40,177.97

Finding the Fourth Proportional to 166,538.80, 249,805.88 and 40,177.97

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Solution

The fourth proportional to 166,538.80, 249,805.88 and 40,177.97 is: 60,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,538.80 : 249,805.88 = 40,177.97 : x
  2. Step 2: Convert to fraction form
    166,538.80/249,805.88 = 40,177.97/x
  3. Step 3: Cross multiply
    166,538.80x = 249,805.88 × 40,177.97
  4. Step 4: Simplify right side
    166,538.80x = 10,036,693,533.52
  5. Step 5: Solve for x
    x = 10,036,693,533.52/166,538.80
  6. Step 6: Final answer
    x = 60,266.40

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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.