Home / 174,119.36-261,025.90-69,012.12

Finding the Fourth Proportional to 174,119.36, 261,025.90 and 69,012.12

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Solution

The fourth proportional to 174,119.36, 261,025.90 and 69,012.12 is: 103,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,119.36 : 261,025.90 = 69,012.12 : x
  2. Step 2: Convert to fraction form
    174,119.36/261,025.90 = 69,012.12/x
  3. Step 3: Cross multiply
    174,119.36x = 261,025.90 × 69,012.12
  4. Step 4: Simplify right side
    174,119.36x = 18,013,950,733.91
  5. Step 5: Solve for x
    x = 18,013,950,733.91/174,119.36
  6. Step 6: Final answer
    x = 103,457.48

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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.