Home / 74,025.50-111,087.45-34,585.68

Finding the Fourth Proportional to 74,025.50, 111,087.45 and 34,585.68

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Solution

The fourth proportional to 74,025.50, 111,087.45 and 34,585.68 is: 51,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,025.50 : 111,087.45 = 34,585.68 : x
  2. Step 2: Convert to fraction form
    74,025.50/111,087.45 = 34,585.68/x
  3. Step 3: Cross multiply
    74,025.50x = 111,087.45 × 34,585.68
  4. Step 4: Simplify right side
    74,025.50x = 3,842,035,414.29
  5. Step 5: Solve for x
    x = 3,842,035,414.29/74,025.50
  6. Step 6: Final answer
    x = 51,901.52

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1.5x scale

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.