Home / 82,744.08-124,004.34-59,318.88

Finding the Fourth Proportional to 82,744.08, 124,004.34 and 59,318.88

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Solution

The fourth proportional to 82,744.08, 124,004.34 and 59,318.88 is: 88,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,744.08 : 124,004.34 = 59,318.88 : x
  2. Step 2: Convert to fraction form
    82,744.08/124,004.34 = 59,318.88/x
  3. Step 3: Cross multiply
    82,744.08x = 124,004.34 × 59,318.88
  4. Step 4: Simplify right side
    82,744.08x = 7,355,798,563.94
  5. Step 5: Solve for x
    x = 7,355,798,563.94/82,744.08
  6. Step 6: Final answer
    x = 88,898.19

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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.