Home / 130,094.40-195,178.32-36,600.96

Finding the Fourth Proportional to 130,094.40, 195,178.32 and 36,600.96

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Solution

The fourth proportional to 130,094.40, 195,178.32 and 36,600.96 is: 54,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,094.40 : 195,178.32 = 36,600.96 : x
  2. Step 2: Convert to fraction form
    130,094.40/195,178.32 = 36,600.96/x
  3. Step 3: Cross multiply
    130,094.40x = 195,178.32 × 36,600.96
  4. Step 4: Simplify right side
    130,094.40x = 7,143,713,883.19
  5. Step 5: Solve for x
    x = 7,143,713,883.19/130,094.40
  6. Step 6: Final answer
    x = 54,911.77

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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.