Home / 193,365.07-266,892.84-132,136.06

Finding the Fourth Proportional to 193,365.07, 266,892.84 and 132,136.06

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Solution

The fourth proportional to 193,365.07, 266,892.84 and 132,136.06 is: 182,381.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,365.07 : 266,892.84 = 132,136.06 : x
  2. Step 2: Convert to fraction form
    193,365.07/266,892.84 = 132,136.06/x
  3. Step 3: Cross multiply
    193,365.07x = 266,892.84 × 132,136.06
  4. Step 4: Simplify right side
    193,365.07x = 35,266,166,985.35
  5. Step 5: Solve for x
    x = 35,266,166,985.35/193,365.07
  6. Step 6: Final answer
    x = 182,381.27

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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.