Home / 104,096.34-143,653.38-56,349.66

Finding the Fourth Proportional to 104,096.34, 143,653.38 and 56,349.66

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Solution

The fourth proportional to 104,096.34, 143,653.38 and 56,349.66 is: 77,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,096.34 : 143,653.38 = 56,349.66 : x
  2. Step 2: Convert to fraction form
    104,096.34/143,653.38 = 56,349.66/x
  3. Step 3: Cross multiply
    104,096.34x = 143,653.38 × 56,349.66
  4. Step 4: Simplify right side
    104,096.34x = 8,094,819,120.85
  5. Step 5: Solve for x
    x = 8,094,819,120.85/104,096.34
  6. Step 6: Final answer
    x = 77,762.76

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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.