Home / 111,527.01-153,902.03-60,538.59

Finding the Fourth Proportional to 111,527.01, 153,902.03 and 60,538.59

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Solution

The fourth proportional to 111,527.01, 153,902.03 and 60,538.59 is: 83,540.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,527.01 : 153,902.03 = 60,538.59 : x
  2. Step 2: Convert to fraction form
    111,527.01/153,902.03 = 60,538.59/x
  3. Step 3: Cross multiply
    111,527.01x = 153,902.03 × 60,538.59
  4. Step 4: Simplify right side
    111,527.01x = 9,317,011,591.64
  5. Step 5: Solve for x
    x = 9,317,011,591.64/111,527.01
  6. Step 6: Final answer
    x = 83,540.41

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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.