Home / 89,424.09-134,136.16-33,256.86

Finding the Fourth Proportional to 89,424.09, 134,136.16 and 33,256.86

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Solution

The fourth proportional to 89,424.09, 134,136.16 and 33,256.86 is: 49,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424.09 : 134,136.16 = 33,256.86 : x
  2. Step 2: Convert to fraction form
    89,424.09/134,136.16 = 33,256.86/x
  3. Step 3: Cross multiply
    89,424.09x = 134,136.16 × 33,256.86
  4. Step 4: Simplify right side
    89,424.09x = 4,460,947,494.06
  5. Step 5: Solve for x
    x = 4,460,947,494.06/89,424.09
  6. Step 6: Final answer
    x = 49,885.30

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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.