Home / 130,023.80-194,603.70-94,383.80

Finding the Fourth Proportional to 130,023.80, 194,603.70 and 94,383.80

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Solution

The fourth proportional to 130,023.80, 194,603.70 and 94,383.80 is: 141,262.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,023.80 : 194,603.70 = 94,383.80 : x
  2. Step 2: Convert to fraction form
    130,023.80/194,603.70 = 94,383.80/x
  3. Step 3: Cross multiply
    130,023.80x = 194,603.70 × 94,383.80
  4. Step 4: Simplify right side
    130,023.80x = 18,367,436,700.06
  5. Step 5: Solve for x
    x = 18,367,436,700.06/130,023.80
  6. Step 6: Final answer
    x = 141,262.11

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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.