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Finding the Fourth Proportional to 341,200.80, 511,752.60 and 116,571.60

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Solution

The fourth proportional to 341,200.80, 511,752.60 and 116,571.60 is: 174,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,200.80 : 511,752.60 = 116,571.60 : x
  2. Step 2: Convert to fraction form
    341,200.80/511,752.60 = 116,571.60/x
  3. Step 3: Cross multiply
    341,200.80x = 511,752.60 × 116,571.60
  4. Step 4: Simplify right side
    341,200.80x = 59,655,819,386.16
  5. Step 5: Solve for x
    x = 59,655,819,386.16/341,200.80
  6. Step 6: Final answer
    x = 174,840.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.