Home / 110,012.42-151,812.54-62,268.41

Finding the Fourth Proportional to 110,012.42, 151,812.54 and 62,268.41

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Solution

The fourth proportional to 110,012.42, 151,812.54 and 62,268.41 is: 85,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.42 : 151,812.54 = 62,268.41 : x
  2. Step 2: Convert to fraction form
    110,012.42/151,812.54 = 62,268.41/x
  3. Step 3: Cross multiply
    110,012.42x = 151,812.54 × 62,268.41
  4. Step 4: Simplify right side
    110,012.42x = 9,453,124,724.80
  5. Step 5: Solve for x
    x = 9,453,124,724.80/110,012.42
  6. Step 6: Final answer
    x = 85,927.80

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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.