Home / 110,375.36-165,587.72-40,254.67

Finding the Fourth Proportional to 110,375.36, 165,587.72 and 40,254.67

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Solution

The fourth proportional to 110,375.36, 165,587.72 and 40,254.67 is: 60,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,375.36 : 165,587.72 = 40,254.67 : x
  2. Step 2: Convert to fraction form
    110,375.36/165,587.72 = 40,254.67/x
  3. Step 3: Cross multiply
    110,375.36x = 165,587.72 × 40,254.67
  4. Step 4: Simplify right side
    110,375.36x = 6,665,679,024.65
  5. Step 5: Solve for x
    x = 6,665,679,024.65/110,375.36
  6. Step 6: Final answer
    x = 60,391.01

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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.