Home / 84,330.56-126,477.23-24,346.01

Finding the Fourth Proportional to 84,330.56, 126,477.23 and 24,346.01

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Solution

The fourth proportional to 84,330.56, 126,477.23 and 24,346.01 is: 36,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,330.56 : 126,477.23 = 24,346.01 : x
  2. Step 2: Convert to fraction form
    84,330.56/126,477.23 = 24,346.01/x
  3. Step 3: Cross multiply
    84,330.56x = 126,477.23 × 24,346.01
  4. Step 4: Simplify right side
    84,330.56x = 3,079,216,100.82
  5. Step 5: Solve for x
    x = 3,079,216,100.82/84,330.56
  6. Step 6: Final answer
    x = 36,513.64

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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.