Home / 106,665.04-160,003.04-47,504.88

Finding the Fourth Proportional to 106,665.04, 160,003.04 and 47,504.88

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Solution

The fourth proportional to 106,665.04, 160,003.04 and 47,504.88 is: 71,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,665.04 : 160,003.04 = 47,504.88 : x
  2. Step 2: Convert to fraction form
    106,665.04/160,003.04 = 47,504.88/x
  3. Step 3: Cross multiply
    106,665.04x = 160,003.04 × 47,504.88
  4. Step 4: Simplify right side
    106,665.04x = 7,600,925,214.84
  5. Step 5: Solve for x
    x = 7,600,925,214.84/106,665.04
  6. Step 6: Final answer
    x = 71,259.76

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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.