Home / 89,685.19-134,509.42-33,514.93

Finding the Fourth Proportional to 89,685.19, 134,509.42 and 33,514.93

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Solution

The fourth proportional to 89,685.19, 134,509.42 and 33,514.93 is: 50,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,685.19 : 134,509.42 = 33,514.93 : x
  2. Step 2: Convert to fraction form
    89,685.19/134,509.42 = 33,514.93/x
  3. Step 3: Cross multiply
    89,685.19x = 134,509.42 × 33,514.93
  4. Step 4: Simplify right side
    89,685.19x = 4,508,072,955.52
  5. Step 5: Solve for x
    x = 4,508,072,955.52/89,685.19
  6. Step 6: Final answer
    x = 50,265.53

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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.