Home / 111,182.65-153,430.93-60,194.03

Finding the Fourth Proportional to 111,182.65, 153,430.93 and 60,194.03

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Solution

The fourth proportional to 111,182.65, 153,430.93 and 60,194.03 is: 83,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,182.65 : 153,430.93 = 60,194.03 : x
  2. Step 2: Convert to fraction form
    111,182.65/153,430.93 = 60,194.03/x
  3. Step 3: Cross multiply
    111,182.65x = 153,430.93 × 60,194.03
  4. Step 4: Simplify right side
    111,182.65x = 9,235,626,003.35
  5. Step 5: Solve for x
    x = 9,235,626,003.35/111,182.65
  6. Step 6: Final answer
    x = 83,067.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.