Home / 161,926.44-223,461.36-90,298.77

Finding the Fourth Proportional to 161,926.44, 223,461.36 and 90,298.77

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Solution

The fourth proportional to 161,926.44, 223,461.36 and 90,298.77 is: 124,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,926.44 : 223,461.36 = 90,298.77 : x
  2. Step 2: Convert to fraction form
    161,926.44/223,461.36 = 90,298.77/x
  3. Step 3: Cross multiply
    161,926.44x = 223,461.36 × 90,298.77
  4. Step 4: Simplify right side
    161,926.44x = 20,178,285,950.53
  5. Step 5: Solve for x
    x = 20,178,285,950.53/161,926.44
  6. Step 6: Final answer
    x = 124,613.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.