Home / 190,577.12-262,977.48-110,030.60

Finding the Fourth Proportional to 190,577.12, 262,977.48 and 110,030.60

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Solution

The fourth proportional to 190,577.12, 262,977.48 and 110,030.60 is: 151,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,577.12 : 262,977.48 = 110,030.60 : x
  2. Step 2: Convert to fraction form
    190,577.12/262,977.48 = 110,030.60/x
  3. Step 3: Cross multiply
    190,577.12x = 262,977.48 × 110,030.60
  4. Step 4: Simplify right side
    190,577.12x = 28,935,569,910.89
  5. Step 5: Solve for x
    x = 28,935,569,910.89/190,577.12
  6. Step 6: Final answer
    x = 151,831.29

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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.