Home / 116,226.10-174,011.10-112,945.60

Finding the Fourth Proportional to 116,226.10, 174,011.10 and 112,945.60

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Solution

The fourth proportional to 116,226.10, 174,011.10 and 112,945.60 is: 169,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,226.10 : 174,011.10 = 112,945.60 : x
  2. Step 2: Convert to fraction form
    116,226.10/174,011.10 = 112,945.60/x
  3. Step 3: Cross multiply
    116,226.10x = 174,011.10 × 112,945.60
  4. Step 4: Simplify right side
    116,226.10x = 19,653,788,096.16
  5. Step 5: Solve for x
    x = 19,653,788,096.16/116,226.10
  6. Step 6: Final answer
    x = 169,099.61

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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.