Home / 76,223.40-114,464.70-56,524.20

Finding the Fourth Proportional to 76,223.40, 114,464.70 and 56,524.20

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Solution

The fourth proportional to 76,223.40, 114,464.70 and 56,524.20 is: 84,882.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,223.40 : 114,464.70 = 56,524.20 : x
  2. Step 2: Convert to fraction form
    76,223.40/114,464.70 = 56,524.20/x
  3. Step 3: Cross multiply
    76,223.40x = 114,464.70 × 56,524.20
  4. Step 4: Simplify right side
    76,223.40x = 6,470,025,595.74
  5. Step 5: Solve for x
    x = 6,470,025,595.74/76,223.40
  6. Step 6: Final answer
    x = 84,882.41

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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.