Home / 174,441.40-261,969.30-135,094.20

Finding the Fourth Proportional to 174,441.40, 261,969.30 and 135,094.20

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Solution

The fourth proportional to 174,441.40, 261,969.30 and 135,094.20 is: 202,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,441.40 : 261,969.30 = 135,094.20 : x
  2. Step 2: Convert to fraction form
    174,441.40/261,969.30 = 135,094.20/x
  3. Step 3: Cross multiply
    174,441.40x = 261,969.30 × 135,094.20
  4. Step 4: Simplify right side
    174,441.40x = 35,390,533,008.06
  5. Step 5: Solve for x
    x = 35,390,533,008.06/174,441.40
  6. Step 6: Final answer
    x = 202,879.21

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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.