Home / 150,495.07-207,709.65-114,316.33

Finding the Fourth Proportional to 150,495.07, 207,709.65 and 114,316.33

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Solution

The fourth proportional to 150,495.07, 207,709.65 and 114,316.33 is: 157,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,495.07 : 207,709.65 = 114,316.33 : x
  2. Step 2: Convert to fraction form
    150,495.07/207,709.65 = 114,316.33/x
  3. Step 3: Cross multiply
    150,495.07x = 207,709.65 × 114,316.33
  4. Step 4: Simplify right side
    150,495.07x = 23,744,604,893.58
  5. Step 5: Solve for x
    x = 23,744,604,893.58/150,495.07
  6. Step 6: Final answer
    x = 157,776.63

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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.