Home / 114,834.36-158,483.88-67,103.76

Finding the Fourth Proportional to 114,834.36, 158,483.88 and 67,103.76

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Solution

The fourth proportional to 114,834.36, 158,483.88 and 67,103.76 is: 92,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,834.36 : 158,483.88 = 67,103.76 : x
  2. Step 2: Convert to fraction form
    114,834.36/158,483.88 = 67,103.76/x
  3. Step 3: Cross multiply
    114,834.36x = 158,483.88 × 67,103.76
  4. Step 4: Simplify right side
    114,834.36x = 10,634,864,247.39
  5. Step 5: Solve for x
    x = 10,634,864,247.39/114,834.36
  6. Step 6: Final answer
    x = 92,610.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.