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Finding the Fourth Proportional to 265,307.92, 366,106.45 and 150,588.91

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Solution

The fourth proportional to 265,307.92, 366,106.45 and 150,588.91 is: 207,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,307.92 : 366,106.45 = 150,588.91 : x
  2. Step 2: Convert to fraction form
    265,307.92/366,106.45 = 150,588.91/x
  3. Step 3: Cross multiply
    265,307.92x = 366,106.45 × 150,588.91
  4. Step 4: Simplify right side
    265,307.92x = 55,131,571,249.47
  5. Step 5: Solve for x
    x = 55,131,571,249.47/265,307.92
  6. Step 6: Final answer
    x = 207,802.21

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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.