Home / 111,444.90-167,166.77-27,205.51

Finding the Fourth Proportional to 111,444.90, 167,166.77 and 27,205.51

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Solution

The fourth proportional to 111,444.90, 167,166.77 and 27,205.51 is: 40,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,444.90 : 167,166.77 = 27,205.51 : x
  2. Step 2: Convert to fraction form
    111,444.90/167,166.77 = 27,205.51/x
  3. Step 3: Cross multiply
    111,444.90x = 167,166.77 × 27,205.51
  4. Step 4: Simplify right side
    111,444.90x = 4,547,856,261.04
  5. Step 5: Solve for x
    x = 4,547,856,261.04/111,444.90
  6. Step 6: Final answer
    x = 40,808.12

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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.