Home / 74,352.69-102,573.54-44,139.33

Finding the Fourth Proportional to 74,352.69, 102,573.54 and 44,139.33

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Solution

The fourth proportional to 74,352.69, 102,573.54 and 44,139.33 is: 60,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,352.69 : 102,573.54 = 44,139.33 : x
  2. Step 2: Convert to fraction form
    74,352.69/102,573.54 = 44,139.33/x
  3. Step 3: Cross multiply
    74,352.69x = 102,573.54 × 44,139.33
  4. Step 4: Simplify right side
    74,352.69x = 4,527,527,331.33
  5. Step 5: Solve for x
    x = 4,527,527,331.33/74,352.69
  6. Step 6: Final answer
    x = 60,892.58

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1.5x scale

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.