Home / 111,523.23-153,902.43-60,536.03

Finding the Fourth Proportional to 111,523.23, 153,902.43 and 60,536.03

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Solution

The fourth proportional to 111,523.23, 153,902.43 and 60,536.03 is: 83,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,523.23 : 153,902.43 = 60,536.03 : x
  2. Step 2: Convert to fraction form
    111,523.23/153,902.43 = 60,536.03/x
  3. Step 3: Cross multiply
    111,523.23x = 153,902.43 × 60,536.03
  4. Step 4: Simplify right side
    111,523.23x = 9,316,641,350.04
  5. Step 5: Solve for x
    x = 9,316,641,350.04/111,523.23
  6. Step 6: Final answer
    x = 83,539.92

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1.5x scale

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.