Home / 107,907.08-161,858.70-41,329.16

Finding the Fourth Proportional to 107,907.08, 161,858.70 and 41,329.16

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Solution

The fourth proportional to 107,907.08, 161,858.70 and 41,329.16 is: 61,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907.08 : 161,858.70 = 41,329.16 : x
  2. Step 2: Convert to fraction form
    107,907.08/161,858.70 = 41,329.16/x
  3. Step 3: Cross multiply
    107,907.08x = 161,858.70 × 41,329.16
  4. Step 4: Simplify right side
    107,907.08x = 6,689,484,109.69
  5. Step 5: Solve for x
    x = 6,689,484,109.69/107,907.08
  6. Step 6: Final answer
    x = 61,993.00

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1.5x scale

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.