Home / 190,066.90-262,293.02-102,852.01

Finding the Fourth Proportional to 190,066.90, 262,293.02 and 102,852.01

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Solution

The fourth proportional to 190,066.90, 262,293.02 and 102,852.01 is: 141,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,066.90 : 262,293.02 = 102,852.01 : x
  2. Step 2: Convert to fraction form
    190,066.90/262,293.02 = 102,852.01/x
  3. Step 3: Cross multiply
    190,066.90x = 262,293.02 × 102,852.01
  4. Step 4: Simplify right side
    190,066.90x = 26,977,364,315.97
  5. Step 5: Solve for x
    x = 26,977,364,315.97/190,066.90
  6. Step 6: Final answer
    x = 141,936.15

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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.