Home / 219,184.44-302,457.30-134,289.96

Finding the Fourth Proportional to 219,184.44, 302,457.30 and 134,289.96

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Solution

The fourth proportional to 219,184.44, 302,457.30 and 134,289.96 is: 185,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,184.44 : 302,457.30 = 134,289.96 : x
  2. Step 2: Convert to fraction form
    219,184.44/302,457.30 = 134,289.96/x
  3. Step 3: Cross multiply
    219,184.44x = 302,457.30 × 134,289.96
  4. Step 4: Simplify right side
    219,184.44x = 40,616,978,718.71
  5. Step 5: Solve for x
    x = 40,616,978,718.71/219,184.44
  6. Step 6: Final answer
    x = 185,309.59

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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.