Home / 130,263.12-195,391.44-36,767.52

Finding the Fourth Proportional to 130,263.12, 195,391.44 and 36,767.52

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Solution

The fourth proportional to 130,263.12, 195,391.44 and 36,767.52 is: 55,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,263.12 : 195,391.44 = 36,767.52 : x
  2. Step 2: Convert to fraction form
    130,263.12/195,391.44 = 36,767.52/x
  3. Step 3: Cross multiply
    130,263.12x = 195,391.44 × 36,767.52
  4. Step 4: Simplify right side
    130,263.12x = 7,184,058,678.03
  5. Step 5: Solve for x
    x = 7,184,058,678.03/130,263.12
  6. Step 6: Final answer
    x = 55,150.37

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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.