Home / 76,097.15-105,030.62-44,270.23

Finding the Fourth Proportional to 76,097.15, 105,030.62 and 44,270.23

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Solution

The fourth proportional to 76,097.15, 105,030.62 and 44,270.23 is: 61,102.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,097.15 : 105,030.62 = 44,270.23 : x
  2. Step 2: Convert to fraction form
    76,097.15/105,030.62 = 44,270.23/x
  3. Step 3: Cross multiply
    76,097.15x = 105,030.62 × 44,270.23
  4. Step 4: Simplify right side
    76,097.15x = 4,649,729,552.54
  5. Step 5: Solve for x
    x = 4,649,729,552.54/76,097.15
  6. Step 6: Final answer
    x = 61,102.54

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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.