Home / 130,302.07-195,486.82-36,807.82

Finding the Fourth Proportional to 130,302.07, 195,486.82 and 36,807.82

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Solution

The fourth proportional to 130,302.07, 195,486.82 and 36,807.82 is: 55,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,302.07 : 195,486.82 = 36,807.82 : x
  2. Step 2: Convert to fraction form
    130,302.07/195,486.82 = 36,807.82/x
  3. Step 3: Cross multiply
    130,302.07x = 195,486.82 × 36,807.82
  4. Step 4: Simplify right side
    130,302.07x = 7,195,443,102.20
  5. Step 5: Solve for x
    x = 7,195,443,102.20/130,302.07
  6. Step 6: Final answer
    x = 55,221.25

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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.