Home / 89,533.74-134,302.16-30,370.94

Finding the Fourth Proportional to 89,533.74, 134,302.16 and 30,370.94

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Solution

The fourth proportional to 89,533.74, 134,302.16 and 30,370.94 is: 45,556.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,533.74 : 134,302.16 = 30,370.94 : x
  2. Step 2: Convert to fraction form
    89,533.74/134,302.16 = 30,370.94/x
  3. Step 3: Cross multiply
    89,533.74x = 134,302.16 × 30,370.94
  4. Step 4: Simplify right side
    89,533.74x = 4,078,882,843.23
  5. Step 5: Solve for x
    x = 4,078,882,843.23/89,533.74
  6. Step 6: Final answer
    x = 45,556.94

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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.