Home / 177,016.20-265,487.40-64,749.30

Finding the Fourth Proportional to 177,016.20, 265,487.40 and 64,749.30

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Solution

The fourth proportional to 177,016.20, 265,487.40 and 64,749.30 is: 97,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,016.20 : 265,487.40 = 64,749.30 : x
  2. Step 2: Convert to fraction form
    177,016.20/265,487.40 = 64,749.30/x
  3. Step 3: Cross multiply
    177,016.20x = 265,487.40 × 64,749.30
  4. Step 4: Simplify right side
    177,016.20x = 17,190,123,308.82
  5. Step 5: Solve for x
    x = 17,190,123,308.82/177,016.20
  6. Step 6: Final answer
    x = 97,110.45

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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.