Home / 111,330.90-167,016.60-36,430.20

Finding the Fourth Proportional to 111,330.90, 167,016.60 and 36,430.20

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Solution

The fourth proportional to 111,330.90, 167,016.60 and 36,430.20 is: 54,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,330.90 : 167,016.60 = 36,430.20 : x
  2. Step 2: Convert to fraction form
    111,330.90/167,016.60 = 36,430.20/x
  3. Step 3: Cross multiply
    111,330.90x = 167,016.60 × 36,430.20
  4. Step 4: Simplify right side
    111,330.90x = 6,084,448,141.32
  5. Step 5: Solve for x
    x = 6,084,448,141.32/111,330.90
  6. Step 6: Final answer
    x = 54,651.93

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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.