Home / 107,050.80-160,576.20-57,284.40

Finding the Fourth Proportional to 107,050.80, 160,576.20 and 57,284.40

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Solution

The fourth proportional to 107,050.80, 160,576.20 and 57,284.40 is: 85,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,050.80 : 160,576.20 = 57,284.40 : x
  2. Step 2: Convert to fraction form
    107,050.80/160,576.20 = 57,284.40/x
  3. Step 3: Cross multiply
    107,050.80x = 160,576.20 × 57,284.40
  4. Step 4: Simplify right side
    107,050.80x = 9,198,511,271.28
  5. Step 5: Solve for x
    x = 9,198,511,271.28/107,050.80
  6. Step 6: Final answer
    x = 85,926.60

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1.5x scale

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.