Home / 106,900.60-160,365.30-36,801.40

Finding the Fourth Proportional to 106,900.60, 160,365.30 and 36,801.40

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Solution

The fourth proportional to 106,900.60, 160,365.30 and 36,801.40 is: 55,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,900.60 : 160,365.30 = 36,801.40 : x
  2. Step 2: Convert to fraction form
    106,900.60/160,365.30 = 36,801.40/x
  3. Step 3: Cross multiply
    106,900.60x = 160,365.30 × 36,801.40
  4. Step 4: Simplify right side
    106,900.60x = 5,901,667,551.42
  5. Step 5: Solve for x
    x = 5,901,667,551.42/106,900.60
  6. Step 6: Final answer
    x = 55,207.06

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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.