Home / 194,765.60-292,148.40-110,784.80

Finding the Fourth Proportional to 194,765.60, 292,148.40 and 110,784.80

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Solution

The fourth proportional to 194,765.60, 292,148.40 and 110,784.80 is: 166,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,765.60 : 292,148.40 = 110,784.80 : x
  2. Step 2: Convert to fraction form
    194,765.60/292,148.40 = 110,784.80/x
  3. Step 3: Cross multiply
    194,765.60x = 292,148.40 × 110,784.80
  4. Step 4: Simplify right side
    194,765.60x = 32,365,602,064.32
  5. Step 5: Solve for x
    x = 32,365,602,064.32/194,765.60
  6. Step 6: Final answer
    x = 166,177.20

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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.