Home / 130,054.29-195,081.43-36,560.04

Finding the Fourth Proportional to 130,054.29, 195,081.43 and 36,560.04

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Solution

The fourth proportional to 130,054.29, 195,081.43 and 36,560.04 is: 54,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054.29 : 195,081.43 = 36,560.04 : x
  2. Step 2: Convert to fraction form
    130,054.29/195,081.43 = 36,560.04/x
  3. Step 3: Cross multiply
    130,054.29x = 195,081.43 × 36,560.04
  4. Step 4: Simplify right side
    130,054.29x = 7,132,184,129.65
  5. Step 5: Solve for x
    x = 7,132,184,129.65/130,054.29
  6. Step 6: Final answer
    x = 54,840.05

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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.