Home / 190,559.78-262,953.53-110,013.30

Finding the Fourth Proportional to 190,559.78, 262,953.53 and 110,013.30

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Solution

The fourth proportional to 190,559.78, 262,953.53 and 110,013.30 is: 151,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,559.78 : 262,953.53 = 110,013.30 : x
  2. Step 2: Convert to fraction form
    190,559.78/262,953.53 = 110,013.30/x
  3. Step 3: Cross multiply
    190,559.78x = 262,953.53 × 110,013.30
  4. Step 4: Simplify right side
    190,559.78x = 28,928,385,581.95
  5. Step 5: Solve for x
    x = 28,928,385,581.95/190,559.78
  6. Step 6: Final answer
    x = 151,807.40

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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.