Home / 110,927.52-153,062.28-63,181.80

Finding the Fourth Proportional to 110,927.52, 153,062.28 and 63,181.80

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Solution

The fourth proportional to 110,927.52, 153,062.28 and 63,181.80 is: 87,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,927.52 : 153,062.28 = 63,181.80 : x
  2. Step 2: Convert to fraction form
    110,927.52/153,062.28 = 63,181.80/x
  3. Step 3: Cross multiply
    110,927.52x = 153,062.28 × 63,181.80
  4. Step 4: Simplify right side
    110,927.52x = 9,670,750,362.50
  5. Step 5: Solve for x
    x = 9,670,750,362.50/110,927.52
  6. Step 6: Final answer
    x = 87,180.80

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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.