Home / 265,821.18-366,825.02-151,112.36

Finding the Fourth Proportional to 265,821.18, 366,825.02 and 151,112.36

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Solution

The fourth proportional to 265,821.18, 366,825.02 and 151,112.36 is: 208,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,821.18 : 366,825.02 = 151,112.36 : x
  2. Step 2: Convert to fraction form
    265,821.18/366,825.02 = 151,112.36/x
  3. Step 3: Cross multiply
    265,821.18x = 366,825.02 × 151,112.36
  4. Step 4: Simplify right side
    265,821.18x = 55,431,794,479.25
  5. Step 5: Solve for x
    x = 55,431,794,479.25/265,821.18
  6. Step 6: Final answer
    x = 208,530.39

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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.