Home / 190,106.36-262,328.82-113,610.24

Finding the Fourth Proportional to 190,106.36, 262,328.82 and 113,610.24

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Solution

The fourth proportional to 190,106.36, 262,328.82 and 113,610.24 is: 156,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,106.36 : 262,328.82 = 113,610.24 : x
  2. Step 2: Convert to fraction form
    190,106.36/262,328.82 = 113,610.24/x
  3. Step 3: Cross multiply
    190,106.36x = 262,328.82 × 113,610.24
  4. Step 4: Simplify right side
    190,106.36x = 29,803,240,199.12
  5. Step 5: Solve for x
    x = 29,803,240,199.12/190,106.36
  6. Step 6: Final answer
    x = 156,771.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.