Home / 119,492.15-164,898.18-68,504.94

Finding the Fourth Proportional to 119,492.15, 164,898.18 and 68,504.94

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Solution

The fourth proportional to 119,492.15, 164,898.18 and 68,504.94 is: 94,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,492.15 : 164,898.18 = 68,504.94 : x
  2. Step 2: Convert to fraction form
    119,492.15/164,898.18 = 68,504.94/x
  3. Step 3: Cross multiply
    119,492.15x = 164,898.18 × 68,504.94
  4. Step 4: Simplify right side
    119,492.15x = 11,296,339,927.01
  5. Step 5: Solve for x
    x = 11,296,339,927.01/119,492.15
  6. Step 6: Final answer
    x = 94,536.26

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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.