Home / 107,455.08-161,140.50-63,093

Finding the Fourth Proportional to 107,455.08, 161,140.50 and 63,093

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Solution

The fourth proportional to 107,455.08, 161,140.50 and 63,093 is: 94,614.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,455.08 : 161,140.50 = 63,093 : x
  2. Step 2: Convert to fraction form
    107,455.08/161,140.50 = 63,093/x
  3. Step 3: Cross multiply
    107,455.08x = 161,140.50 × 63,093
  4. Step 4: Simplify right side
    107,455.08x = 10,166,837,566.50
  5. Step 5: Solve for x
    x = 10,166,837,566.50/107,455.08
  6. Step 6: Final answer
    x = 94,614.77

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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.