Home / 116,343.46-174,777.63-69,629.14

Finding the Fourth Proportional to 116,343.46, 174,777.63 and 69,629.14

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Solution

The fourth proportional to 116,343.46, 174,777.63 and 69,629.14 is: 104,600.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,343.46 : 174,777.63 = 69,629.14 : x
  2. Step 2: Convert to fraction form
    116,343.46/174,777.63 = 69,629.14/x
  3. Step 3: Cross multiply
    116,343.46x = 174,777.63 × 69,629.14
  4. Step 4: Simplify right side
    116,343.46x = 12,169,616,068.14
  5. Step 5: Solve for x
    x = 12,169,616,068.14/116,343.46
  6. Step 6: Final answer
    x = 104,600.77

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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.