Home / 134,329.69-185,270.02-83,313.82

Finding the Fourth Proportional to 134,329.69, 185,270.02 and 83,313.82

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Solution

The fourth proportional to 134,329.69, 185,270.02 and 83,313.82 is: 114,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,329.69 : 185,270.02 = 83,313.82 : x
  2. Step 2: Convert to fraction form
    134,329.69/185,270.02 = 83,313.82/x
  3. Step 3: Cross multiply
    134,329.69x = 185,270.02 × 83,313.82
  4. Step 4: Simplify right side
    134,329.69x = 15,435,553,097.68
  5. Step 5: Solve for x
    x = 15,435,553,097.68/134,329.69
  6. Step 6: Final answer
    x = 114,907.98

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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.