Home / 106,807.35-160,211.03-51,511.35

Finding the Fourth Proportional to 106,807.35, 160,211.03 and 51,511.35

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Solution

The fourth proportional to 106,807.35, 160,211.03 and 51,511.35 is: 77,267.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,807.35 : 160,211.03 = 51,511.35 : x
  2. Step 2: Convert to fraction form
    106,807.35/160,211.03 = 51,511.35/x
  3. Step 3: Cross multiply
    106,807.35x = 160,211.03 × 51,511.35
  4. Step 4: Simplify right side
    106,807.35x = 8,252,686,182.63
  5. Step 5: Solve for x
    x = 8,252,686,182.63/106,807.35
  6. Step 6: Final answer
    x = 77,267.03

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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.