Home / 193,820.10-267,477.53-117,353.18

Finding the Fourth Proportional to 193,820.10, 267,477.53 and 117,353.18

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Solution

The fourth proportional to 193,820.10, 267,477.53 and 117,353.18 is: 161,950.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,820.10 : 267,477.53 = 117,353.18 : x
  2. Step 2: Convert to fraction form
    193,820.10/267,477.53 = 117,353.18/x
  3. Step 3: Cross multiply
    193,820.10x = 267,477.53 × 117,353.18
  4. Step 4: Simplify right side
    193,820.10x = 31,389,336,799.89
  5. Step 5: Solve for x
    x = 31,389,336,799.89/193,820.10
  6. Step 6: Final answer
    x = 161,950.89

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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.