Home / 130,029.30-194,611.95-94,389.30

Finding the Fourth Proportional to 130,029.30, 194,611.95 and 94,389.30

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Solution

The fourth proportional to 130,029.30, 194,611.95 and 94,389.30 is: 141,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,029.30 : 194,611.95 = 94,389.30 : x
  2. Step 2: Convert to fraction form
    130,029.30/194,611.95 = 94,389.30/x
  3. Step 3: Cross multiply
    130,029.30x = 194,611.95 × 94,389.30
  4. Step 4: Simplify right side
    130,029.30x = 18,369,285,732.14
  5. Step 5: Solve for x
    x = 18,369,285,732.14/130,029.30
  6. Step 6: Final answer
    x = 141,270.36

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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.