Home / 76,403.69-114,606.33-23,096.11

Finding the Fourth Proportional to 76,403.69, 114,606.33 and 23,096.11

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Solution

The fourth proportional to 76,403.69, 114,606.33 and 23,096.11 is: 34,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,403.69 : 114,606.33 = 23,096.11 : x
  2. Step 2: Convert to fraction form
    76,403.69/114,606.33 = 23,096.11/x
  3. Step 3: Cross multiply
    76,403.69x = 114,606.33 × 23,096.11
  4. Step 4: Simplify right side
    76,403.69x = 2,646,960,288.90
  5. Step 5: Solve for x
    x = 2,646,960,288.90/76,403.69
  6. Step 6: Final answer
    x = 34,644.40

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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.