Home / 89,566.19-123,652.53-59,392.52

Finding the Fourth Proportional to 89,566.19, 123,652.53 and 59,392.52

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Solution

The fourth proportional to 89,566.19, 123,652.53 and 59,392.52 is: 81,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,566.19 : 123,652.53 = 59,392.52 : x
  2. Step 2: Convert to fraction form
    89,566.19/123,652.53 = 59,392.52/x
  3. Step 3: Cross multiply
    89,566.19x = 123,652.53 × 59,392.52
  4. Step 4: Simplify right side
    89,566.19x = 7,344,034,742.81
  5. Step 5: Solve for x
    x = 7,344,034,742.81/89,566.19
  6. Step 6: Final answer
    x = 81,995.62

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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.