Home / 236,175.96-353,700.18-130,733.40

Finding the Fourth Proportional to 236,175.96, 353,700.18 and 130,733.40

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Solution

The fourth proportional to 236,175.96, 353,700.18 and 130,733.40 is: 195,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,175.96 : 353,700.18 = 130,733.40 : x
  2. Step 2: Convert to fraction form
    236,175.96/353,700.18 = 130,733.40/x
  3. Step 3: Cross multiply
    236,175.96x = 353,700.18 × 130,733.40
  4. Step 4: Simplify right side
    236,175.96x = 46,240,427,112.01
  5. Step 5: Solve for x
    x = 46,240,427,112.01/236,175.96
  6. Step 6: Final answer
    x = 195,788.03

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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.