Home / 120,014.04-180,046.56-41,107.08

Finding the Fourth Proportional to 120,014.04, 180,046.56 and 41,107.08

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Solution

The fourth proportional to 120,014.04, 180,046.56 and 41,107.08 is: 61,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,014.04 : 180,046.56 = 41,107.08 : x
  2. Step 2: Convert to fraction form
    120,014.04/180,046.56 = 41,107.08/x
  3. Step 3: Cross multiply
    120,014.04x = 180,046.56 × 41,107.08
  4. Step 4: Simplify right side
    120,014.04x = 7,401,188,345.64
  5. Step 5: Solve for x
    x = 7,401,188,345.64/120,014.04
  6. Step 6: Final answer
    x = 61,669.35

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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.