Home / 140,230.41-193,419.75-94,888.43

Finding the Fourth Proportional to 140,230.41, 193,419.75 and 94,888.43

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Solution

The fourth proportional to 140,230.41, 193,419.75 and 94,888.43 is: 130,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,230.41 : 193,419.75 = 94,888.43 : x
  2. Step 2: Convert to fraction form
    140,230.41/193,419.75 = 94,888.43/x
  3. Step 3: Cross multiply
    140,230.41x = 193,419.75 × 94,888.43
  4. Step 4: Simplify right side
    140,230.41x = 18,353,296,522.55
  5. Step 5: Solve for x
    x = 18,353,296,522.55/140,230.41
  6. Step 6: Final answer
    x = 130,879.58

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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.