Home / 150,794.04-208,099.26-86,269.34

Finding the Fourth Proportional to 150,794.04, 208,099.26 and 86,269.34

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Solution

The fourth proportional to 150,794.04, 208,099.26 and 86,269.34 is: 119,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,794.04 : 208,099.26 = 86,269.34 : x
  2. Step 2: Convert to fraction form
    150,794.04/208,099.26 = 86,269.34/x
  3. Step 3: Cross multiply
    150,794.04x = 208,099.26 × 86,269.34
  4. Step 4: Simplify right side
    150,794.04x = 17,952,585,814.69
  5. Step 5: Solve for x
    x = 17,952,585,814.69/150,794.04
  6. Step 6: Final answer
    x = 119,053.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.