Home / 99,011.57-148,302.23-60,944.81

Finding the Fourth Proportional to 99,011.57, 148,302.23 and 60,944.81

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Solution

The fourth proportional to 99,011.57, 148,302.23 and 60,944.81 is: 91,284.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,011.57 : 148,302.23 = 60,944.81 : x
  2. Step 2: Convert to fraction form
    99,011.57/148,302.23 = 60,944.81/x
  3. Step 3: Cross multiply
    99,011.57x = 148,302.23 × 60,944.81
  4. Step 4: Simplify right side
    99,011.57x = 9,038,250,183.69
  5. Step 5: Solve for x
    x = 9,038,250,183.69/99,011.57
  6. Step 6: Final answer
    x = 91,284.79

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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.