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Finding the Fourth Proportional to 93,514.60, 140,271.90 and 62,021.80

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Solution

The fourth proportional to 93,514.60, 140,271.90 and 62,021.80 is: 93,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.60 : 140,271.90 = 62,021.80 : x
  2. Step 2: Convert to fraction form
    93,514.60/140,271.90 = 62,021.80/x
  3. Step 3: Cross multiply
    93,514.60x = 140,271.90 × 62,021.80
  4. Step 4: Simplify right side
    93,514.60x = 8,699,915,727.42
  5. Step 5: Solve for x
    x = 8,699,915,727.42/93,514.60
  6. Step 6: Final answer
    x = 93,032.70

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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.