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Finding the Fourth Proportional to 166,104.65, 249,189.71 and 60,924.53

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Solution

The fourth proportional to 166,104.65, 249,189.71 and 60,924.53 is: 91,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,104.65 : 249,189.71 = 60,924.53 : x
  2. Step 2: Convert to fraction form
    166,104.65/249,189.71 = 60,924.53/x
  3. Step 3: Cross multiply
    166,104.65x = 249,189.71 × 60,924.53
  4. Step 4: Simplify right side
    166,104.65x = 15,181,765,962.59
  5. Step 5: Solve for x
    x = 15,181,765,962.59/166,104.65
  6. Step 6: Final answer
    x = 91,398.80

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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.