Home / 93,514.20-140,271.30-30,334.20

Finding the Fourth Proportional to 93,514.20, 140,271.30 and 30,334.20

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Solution

The fourth proportional to 93,514.20, 140,271.30 and 30,334.20 is: 45,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.20 : 140,271.30 = 30,334.20 : x
  2. Step 2: Convert to fraction form
    93,514.20/140,271.30 = 30,334.20/x
  3. Step 3: Cross multiply
    93,514.20x = 140,271.30 × 30,334.20
  4. Step 4: Simplify right side
    93,514.20x = 4,255,017,668.46
  5. Step 5: Solve for x
    x = 4,255,017,668.46/93,514.20
  6. Step 6: Final answer
    x = 45,501.30

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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.