Home / 193,177.10-289,784.08-60,021.60

Finding the Fourth Proportional to 193,177.10, 289,784.08 and 60,021.60

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Solution

The fourth proportional to 193,177.10, 289,784.08 and 60,021.60 is: 90,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,177.10 : 289,784.08 = 60,021.60 : x
  2. Step 2: Convert to fraction form
    193,177.10/289,784.08 = 60,021.60/x
  3. Step 3: Cross multiply
    193,177.10x = 289,784.08 × 60,021.60
  4. Step 4: Simplify right side
    193,177.10x = 17,393,304,136.13
  5. Step 5: Solve for x
    x = 17,393,304,136.13/193,177.10
  6. Step 6: Final answer
    x = 90,038.13

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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.