Home / 130,025.80-194,606.70-94,385.80

Finding the Fourth Proportional to 130,025.80, 194,606.70 and 94,385.80

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Solution

The fourth proportional to 130,025.80, 194,606.70 and 94,385.80 is: 141,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,025.80 : 194,606.70 = 94,385.80 : x
  2. Step 2: Convert to fraction form
    130,025.80/194,606.70 = 94,385.80/x
  3. Step 3: Cross multiply
    130,025.80x = 194,606.70 × 94,385.80
  4. Step 4: Simplify right side
    130,025.80x = 18,368,109,064.86
  5. Step 5: Solve for x
    x = 18,368,109,064.86/130,025.80
  6. Step 6: Final answer
    x = 141,265.11

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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.