Home / 76,645.05-114,984.87-23,341.80

Finding the Fourth Proportional to 76,645.05, 114,984.87 and 23,341.80

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Solution

The fourth proportional to 76,645.05, 114,984.87 and 23,341.80 is: 35,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,645.05 : 114,984.87 = 23,341.80 : x
  2. Step 2: Convert to fraction form
    76,645.05/114,984.87 = 23,341.80/x
  3. Step 3: Cross multiply
    76,645.05x = 114,984.87 × 23,341.80
  4. Step 4: Simplify right side
    76,645.05x = 2,683,953,838.57
  5. Step 5: Solve for x
    x = 2,683,953,838.57/76,645.05
  6. Step 6: Final answer
    x = 35,017.97

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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.