Home / 111,386.10-167,079.15-41,256.30

Finding the Fourth Proportional to 111,386.10, 167,079.15 and 41,256.30

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Solution

The fourth proportional to 111,386.10, 167,079.15 and 41,256.30 is: 61,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,386.10 : 167,079.15 = 41,256.30 : x
  2. Step 2: Convert to fraction form
    111,386.10/167,079.15 = 41,256.30/x
  3. Step 3: Cross multiply
    111,386.10x = 167,079.15 × 41,256.30
  4. Step 4: Simplify right side
    111,386.10x = 6,893,067,536.15
  5. Step 5: Solve for x
    x = 6,893,067,536.15/111,386.10
  6. Step 6: Final answer
    x = 61,884.45

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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.