Home / 134,450.40-201,121.50-110,488.16

Finding the Fourth Proportional to 134,450.40, 201,121.50 and 110,488.16

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Solution

The fourth proportional to 134,450.40, 201,121.50 and 110,488.16 is: 165,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,450.40 : 201,121.50 = 110,488.16 : x
  2. Step 2: Convert to fraction form
    134,450.40/201,121.50 = 110,488.16/x
  3. Step 3: Cross multiply
    134,450.40x = 201,121.50 × 110,488.16
  4. Step 4: Simplify right side
    134,450.40x = 22,221,544,471.44
  5. Step 5: Solve for x
    x = 22,221,544,471.44/134,450.40
  6. Step 6: Final answer
    x = 165,276.89

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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.