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Finding the Fourth Proportional to 265,532.32, 366,420.12 and 150,808.12

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Solution

The fourth proportional to 265,532.32, 366,420.12 and 150,808.12 is: 208,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,532.32 : 366,420.12 = 150,808.12 : x
  2. Step 2: Convert to fraction form
    265,532.32/366,420.12 = 150,808.12/x
  3. Step 3: Cross multiply
    265,532.32x = 366,420.12 × 150,808.12
  4. Step 4: Simplify right side
    265,532.32x = 55,259,129,427.37
  5. Step 5: Solve for x
    x = 55,259,129,427.37/265,532.32
  6. Step 6: Final answer
    x = 208,106.98

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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.