Home / 140,096.25-193,197.96-94,259.16

Finding the Fourth Proportional to 140,096.25, 193,197.96 and 94,259.16

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Solution

The fourth proportional to 140,096.25, 193,197.96 and 94,259.16 is: 129,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,096.25 : 193,197.96 = 94,259.16 : x
  2. Step 2: Convert to fraction form
    140,096.25/193,197.96 = 94,259.16/x
  3. Step 3: Cross multiply
    140,096.25x = 193,197.96 × 94,259.16
  4. Step 4: Simplify right side
    140,096.25x = 18,210,677,423.31
  5. Step 5: Solve for x
    x = 18,210,677,423.31/140,096.25
  6. Step 6: Final answer
    x = 129,986.90

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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.