Home / 167,085.36-250,184.64-130,699.20

Finding the Fourth Proportional to 167,085.36, 250,184.64 and 130,699.20

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Solution

The fourth proportional to 167,085.36, 250,184.64 and 130,699.20 is: 195,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,085.36 : 250,184.64 = 130,699.20 : x
  2. Step 2: Convert to fraction form
    167,085.36/250,184.64 = 130,699.20/x
  3. Step 3: Cross multiply
    167,085.36x = 250,184.64 × 130,699.20
  4. Step 4: Simplify right side
    167,085.36x = 32,698,932,300.29
  5. Step 5: Solve for x
    x = 32,698,932,300.29/167,085.36
  6. Step 6: Final answer
    x = 195,701.96

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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.