Home / 111,444.96-167,166.86-27,205.57

Finding the Fourth Proportional to 111,444.96, 167,166.86 and 27,205.57

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Solution

The fourth proportional to 111,444.96, 167,166.86 and 27,205.57 is: 40,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,444.96 : 167,166.86 = 27,205.57 : x
  2. Step 2: Convert to fraction form
    111,444.96/167,166.86 = 27,205.57/x
  3. Step 3: Cross multiply
    111,444.96x = 167,166.86 × 27,205.57
  4. Step 4: Simplify right side
    111,444.96x = 4,547,869,937.37
  5. Step 5: Solve for x
    x = 4,547,869,937.37/111,444.96
  6. Step 6: Final answer
    x = 40,808.21

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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.