Home / 111,444.93-167,166.81-27,205.54

Finding the Fourth Proportional to 111,444.93, 167,166.81 and 27,205.54

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Solution

The fourth proportional to 111,444.93, 167,166.81 and 27,205.54 is: 40,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,444.93 : 167,166.81 = 27,205.54 : x
  2. Step 2: Convert to fraction form
    111,444.93/167,166.81 = 27,205.54/x
  3. Step 3: Cross multiply
    111,444.93x = 167,166.81 × 27,205.54
  4. Step 4: Simplify right side
    111,444.93x = 4,547,863,336.13
  5. Step 5: Solve for x
    x = 4,547,863,336.13/111,444.93
  6. Step 6: Final answer
    x = 40,808.17

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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.