Home / 74,013.57-102,150.25-48,593.67

Finding the Fourth Proportional to 74,013.57, 102,150.25 and 48,593.67

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Solution

The fourth proportional to 74,013.57, 102,150.25 and 48,593.67 is: 67,066.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,013.57 : 102,150.25 = 48,593.67 : x
  2. Step 2: Convert to fraction form
    74,013.57/102,150.25 = 48,593.67/x
  3. Step 3: Cross multiply
    74,013.57x = 102,150.25 × 48,593.67
  4. Step 4: Simplify right side
    74,013.57x = 4,963,855,538.92
  5. Step 5: Solve for x
    x = 4,963,855,538.92/74,013.57
  6. Step 6: Final answer
    x = 67,066.83

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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.