Home / 89,160.66-123,045.48-50,926.50

Finding the Fourth Proportional to 89,160.66, 123,045.48 and 50,926.50

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Solution

The fourth proportional to 89,160.66, 123,045.48 and 50,926.50 is: 70,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,160.66 : 123,045.48 = 50,926.50 : x
  2. Step 2: Convert to fraction form
    89,160.66/123,045.48 = 50,926.50/x
  3. Step 3: Cross multiply
    89,160.66x = 123,045.48 × 50,926.50
  4. Step 4: Simplify right side
    89,160.66x = 6,266,275,637.22
  5. Step 5: Solve for x
    x = 6,266,275,637.22/89,160.66
  6. Step 6: Final answer
    x = 70,280.72

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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.