Home / 193,066.02-266,431.21-117,614.52

Finding the Fourth Proportional to 193,066.02, 266,431.21 and 117,614.52

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Solution

The fourth proportional to 193,066.02, 266,431.21 and 117,614.52 is: 162,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,066.02 : 266,431.21 = 117,614.52 : x
  2. Step 2: Convert to fraction form
    193,066.02/266,431.21 = 117,614.52/x
  3. Step 3: Cross multiply
    193,066.02x = 266,431.21 × 117,614.52
  4. Step 4: Simplify right side
    193,066.02x = 31,336,178,877.17
  5. Step 5: Solve for x
    x = 31,336,178,877.17/193,066.02
  6. Step 6: Final answer
    x = 162,308.10

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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.