Home / 174,003.40-261,005.10-134,588.80

Finding the Fourth Proportional to 174,003.40, 261,005.10 and 134,588.80

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Solution

The fourth proportional to 174,003.40, 261,005.10 and 134,588.80 is: 201,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,003.40 : 261,005.10 = 134,588.80 : x
  2. Step 2: Convert to fraction form
    174,003.40/261,005.10 = 134,588.80/x
  3. Step 3: Cross multiply
    174,003.40x = 261,005.10 × 134,588.80
  4. Step 4: Simplify right side
    174,003.40x = 35,128,363,202.88
  5. Step 5: Solve for x
    x = 35,128,363,202.88/174,003.40
  6. Step 6: Final answer
    x = 201,883.20

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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.