Home / 190,110.12-262,347.90-104,066.87

Finding the Fourth Proportional to 190,110.12, 262,347.90 and 104,066.87

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Solution

The fourth proportional to 190,110.12, 262,347.90 and 104,066.87 is: 143,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,110.12 : 262,347.90 = 104,066.87 : x
  2. Step 2: Convert to fraction form
    190,110.12/262,347.90 = 104,066.87/x
  3. Step 3: Cross multiply
    190,110.12x = 262,347.90 × 104,066.87
  4. Step 4: Simplify right side
    190,110.12x = 27,301,723,492.33
  5. Step 5: Solve for x
    x = 27,301,723,492.33/190,110.12
  6. Step 6: Final answer
    x = 143,610.05

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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.