Home / 106,914.08-160,323.72-56,984.90

Finding the Fourth Proportional to 106,914.08, 160,323.72 and 56,984.90

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Solution

The fourth proportional to 106,914.08, 160,323.72 and 56,984.90 is: 85,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,914.08 : 160,323.72 = 56,984.90 : x
  2. Step 2: Convert to fraction form
    106,914.08/160,323.72 = 56,984.90/x
  3. Step 3: Cross multiply
    106,914.08x = 160,323.72 × 56,984.90
  4. Step 4: Simplify right side
    106,914.08x = 9,136,031,151.83
  5. Step 5: Solve for x
    x = 9,136,031,151.83/106,914.08
  6. Step 6: Final answer
    x = 85,452.09

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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.