Home / 201,562.20-302,084.10-122,592.60

Finding the Fourth Proportional to 201,562.20, 302,084.10 and 122,592.60

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Solution

The fourth proportional to 201,562.20, 302,084.10 and 122,592.60 is: 183,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,562.20 : 302,084.10 = 122,592.60 : x
  2. Step 2: Convert to fraction form
    201,562.20/302,084.10 = 122,592.60/x
  3. Step 3: Cross multiply
    201,562.20x = 302,084.10 × 122,592.60
  4. Step 4: Simplify right side
    201,562.20x = 37,033,275,237.66
  5. Step 5: Solve for x
    x = 37,033,275,237.66/201,562.20
  6. Step 6: Final answer
    x = 183,731.25

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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.