Home / 116,212.64-174,165.78-46,053.68

Finding the Fourth Proportional to 116,212.64, 174,165.78 and 46,053.68

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Solution

The fourth proportional to 116,212.64, 174,165.78 and 46,053.68 is: 69,019.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,212.64 : 174,165.78 = 46,053.68 : x
  2. Step 2: Convert to fraction form
    116,212.64/174,165.78 = 46,053.68/x
  3. Step 3: Cross multiply
    116,212.64x = 174,165.78 × 46,053.68
  4. Step 4: Simplify right side
    116,212.64x = 8,020,975,099.07
  5. Step 5: Solve for x
    x = 8,020,975,099.07/116,212.64
  6. Step 6: Final answer
    x = 69,019.82

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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.