Home / 158,511.63-237,771.55-40,192.20

Finding the Fourth Proportional to 158,511.63, 237,771.55 and 40,192.20

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Solution

The fourth proportional to 158,511.63, 237,771.55 and 40,192.20 is: 60,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,511.63 : 237,771.55 = 40,192.20 : x
  2. Step 2: Convert to fraction form
    158,511.63/237,771.55 = 40,192.20/x
  3. Step 3: Cross multiply
    158,511.63x = 237,771.55 × 40,192.20
  4. Step 4: Simplify right side
    158,511.63x = 9,556,561,742.15
  5. Step 5: Solve for x
    x = 9,556,561,742.15/158,511.63
  6. Step 6: Final answer
    x = 60,289.34

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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.