Home / 111,387.08-167,039.31-44,804.45

Finding the Fourth Proportional to 111,387.08, 167,039.31 and 44,804.45

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Solution

The fourth proportional to 111,387.08, 167,039.31 and 44,804.45 is: 67,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,387.08 : 167,039.31 = 44,804.45 : x
  2. Step 2: Convert to fraction form
    111,387.08/167,039.31 = 44,804.45/x
  3. Step 3: Cross multiply
    111,387.08x = 167,039.31 × 44,804.45
  4. Step 4: Simplify right side
    111,387.08x = 7,484,104,412.93
  5. Step 5: Solve for x
    x = 7,484,104,412.93/111,387.08
  6. Step 6: Final answer
    x = 67,190.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.