Home / 76,324.04-114,465.72-54,071.72

Finding the Fourth Proportional to 76,324.04, 114,465.72 and 54,071.72

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Solution

The fourth proportional to 76,324.04, 114,465.72 and 54,071.72 is: 81,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,324.04 : 114,465.72 = 54,071.72 : x
  2. Step 2: Convert to fraction form
    76,324.04/114,465.72 = 54,071.72/x
  3. Step 3: Cross multiply
    76,324.04x = 114,465.72 × 54,071.72
  4. Step 4: Simplify right side
    76,324.04x = 6,189,358,361.44
  5. Step 5: Solve for x
    x = 6,189,358,361.44/76,324.04
  6. Step 6: Final answer
    x = 81,093.17

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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.