Home / 76,317.40-114,475.56-23,726.80

Finding the Fourth Proportional to 76,317.40, 114,475.56 and 23,726.80

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Solution

The fourth proportional to 76,317.40, 114,475.56 and 23,726.80 is: 35,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,317.40 : 114,475.56 = 23,726.80 : x
  2. Step 2: Convert to fraction form
    76,317.40/114,475.56 = 23,726.80/x
  3. Step 3: Cross multiply
    76,317.40x = 114,475.56 × 23,726.80
  4. Step 4: Simplify right side
    76,317.40x = 2,716,138,717.01
  5. Step 5: Solve for x
    x = 2,716,138,717.01/76,317.40
  6. Step 6: Final answer
    x = 35,590.03

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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.