Home / 195,014.64-292,522-70,355.60

Finding the Fourth Proportional to 195,014.64, 292,522 and 70,355.60

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Solution

The fourth proportional to 195,014.64, 292,522 and 70,355.60 is: 105,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,014.64 : 292,522 = 70,355.60 : x
  2. Step 2: Convert to fraction form
    195,014.64/292,522 = 70,355.60/x
  3. Step 3: Cross multiply
    195,014.64x = 292,522 × 70,355.60
  4. Step 4: Simplify right side
    195,014.64x = 20,580,560,823.20
  5. Step 5: Solve for x
    x = 20,580,560,823.20/195,014.64
  6. Step 6: Final answer
    x = 105,533.41

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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.