Home / 156,926.90-235,379.55-50,309.30

Finding the Fourth Proportional to 156,926.90, 235,379.55 and 50,309.30

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Solution

The fourth proportional to 156,926.90, 235,379.55 and 50,309.30 is: 75,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,926.90 : 235,379.55 = 50,309.30 : x
  2. Step 2: Convert to fraction form
    156,926.90/235,379.55 = 50,309.30/x
  3. Step 3: Cross multiply
    156,926.90x = 235,379.55 × 50,309.30
  4. Step 4: Simplify right side
    156,926.90x = 11,841,780,394.82
  5. Step 5: Solve for x
    x = 11,841,780,394.82/156,926.90
  6. Step 6: Final answer
    x = 75,460.49

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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.