Home / 116,285.50-174,362.64-40,348.42

Finding the Fourth Proportional to 116,285.50, 174,362.64 and 40,348.42

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Solution

The fourth proportional to 116,285.50, 174,362.64 and 40,348.42 is: 60,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,285.50 : 174,362.64 = 40,348.42 : x
  2. Step 2: Convert to fraction form
    116,285.50/174,362.64 = 40,348.42/x
  3. Step 3: Cross multiply
    116,285.50x = 174,362.64 × 40,348.42
  4. Step 4: Simplify right side
    116,285.50x = 7,035,257,031.03
  5. Step 5: Solve for x
    x = 7,035,257,031.03/116,285.50
  6. Step 6: Final answer
    x = 60,499.86

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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.