Home / 107,410.54-161,071.92-46,624.70

Finding the Fourth Proportional to 107,410.54, 161,071.92 and 46,624.70

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Solution

The fourth proportional to 107,410.54, 161,071.92 and 46,624.70 is: 69,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,410.54 : 161,071.92 = 46,624.70 : x
  2. Step 2: Convert to fraction form
    107,410.54/161,071.92 = 46,624.70/x
  3. Step 3: Cross multiply
    107,410.54x = 161,071.92 × 46,624.70
  4. Step 4: Simplify right side
    107,410.54x = 7,509,929,747.08
  5. Step 5: Solve for x
    x = 7,509,929,747.08/107,410.54
  6. Step 6: Final answer
    x = 69,918.00

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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.