Home / 89,934.56-124,102.23-51,162.07

Finding the Fourth Proportional to 89,934.56, 124,102.23 and 51,162.07

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Solution

The fourth proportional to 89,934.56, 124,102.23 and 51,162.07 is: 70,599.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,934.56 : 124,102.23 = 51,162.07 : x
  2. Step 2: Convert to fraction form
    89,934.56/124,102.23 = 51,162.07/x
  3. Step 3: Cross multiply
    89,934.56x = 124,102.23 × 51,162.07
  4. Step 4: Simplify right side
    89,934.56x = 6,349,326,485.81
  5. Step 5: Solve for x
    x = 6,349,326,485.81/89,934.56
  6. Step 6: Final answer
    x = 70,599.41

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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.