Home / 74,025.55-110,874.30-60,903.55

Finding the Fourth Proportional to 74,025.55, 110,874.30 and 60,903.55

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Solution

The fourth proportional to 74,025.55, 110,874.30 and 60,903.55 is: 91,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,025.55 : 110,874.30 = 60,903.55 : x
  2. Step 2: Convert to fraction form
    74,025.55/110,874.30 = 60,903.55/x
  3. Step 3: Cross multiply
    74,025.55x = 110,874.30 × 60,903.55
  4. Step 4: Simplify right side
    74,025.55x = 6,752,638,473.77
  5. Step 5: Solve for x
    x = 6,752,638,473.77/74,025.55
  6. Step 6: Final answer
    x = 91,220.38

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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.