Home / 89,136.03-133,706.39-25,953.60

Finding the Fourth Proportional to 89,136.03, 133,706.39 and 25,953.60

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Solution

The fourth proportional to 89,136.03, 133,706.39 and 25,953.60 is: 38,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,136.03 : 133,706.39 = 25,953.60 : x
  2. Step 2: Convert to fraction form
    89,136.03/133,706.39 = 25,953.60/x
  3. Step 3: Cross multiply
    89,136.03x = 133,706.39 × 25,953.60
  4. Step 4: Simplify right side
    89,136.03x = 3,470,162,033.74
  5. Step 5: Solve for x
    x = 3,470,162,033.74/89,136.03
  6. Step 6: Final answer
    x = 38,931.08

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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.