Home / 116,426.73-174,762.23-103,184.45

Finding the Fourth Proportional to 116,426.73, 174,762.23 and 103,184.45

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Solution

The fourth proportional to 116,426.73, 174,762.23 and 103,184.45 is: 154,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,426.73 : 174,762.23 = 103,184.45 : x
  2. Step 2: Convert to fraction form
    116,426.73/174,762.23 = 103,184.45/x
  3. Step 3: Cross multiply
    116,426.73x = 174,762.23 × 103,184.45
  4. Step 4: Simplify right side
    116,426.73x = 18,032,743,193.59
  5. Step 5: Solve for x
    x = 18,032,743,193.59/116,426.73
  6. Step 6: Final answer
    x = 154,884.91

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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.