Home / 74,057.40-110,827.74-60,574.55

Finding the Fourth Proportional to 74,057.40, 110,827.74 and 60,574.55

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Solution

The fourth proportional to 74,057.40, 110,827.74 and 60,574.55 is: 90,650.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,057.40 : 110,827.74 = 60,574.55 : x
  2. Step 2: Convert to fraction form
    74,057.40/110,827.74 = 60,574.55/x
  3. Step 3: Cross multiply
    74,057.40x = 110,827.74 × 60,574.55
  4. Step 4: Simplify right side
    74,057.40x = 6,713,339,923.88
  5. Step 5: Solve for x
    x = 6,713,339,923.88/74,057.40
  6. Step 6: Final answer
    x = 90,650.49

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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.