Home / 107,070.30-160,634.67-36,959.94

Finding the Fourth Proportional to 107,070.30, 160,634.67 and 36,959.94

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Solution

The fourth proportional to 107,070.30, 160,634.67 and 36,959.94 is: 55,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,070.30 : 160,634.67 = 36,959.94 : x
  2. Step 2: Convert to fraction form
    107,070.30/160,634.67 = 36,959.94/x
  3. Step 3: Cross multiply
    107,070.30x = 160,634.67 × 36,959.94
  4. Step 4: Simplify right side
    107,070.30x = 5,937,047,765.12
  5. Step 5: Solve for x
    x = 5,937,047,765.12/107,070.30
  6. Step 6: Final answer
    x = 55,450.00

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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.