Home / 111,589.94-153,993.47-60,602.19

Finding the Fourth Proportional to 111,589.94, 153,993.47 and 60,602.19

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Solution

The fourth proportional to 111,589.94, 153,993.47 and 60,602.19 is: 83,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,589.94 : 153,993.47 = 60,602.19 : x
  2. Step 2: Convert to fraction form
    111,589.94/153,993.47 = 60,602.19/x
  3. Step 3: Cross multiply
    111,589.94x = 153,993.47 × 60,602.19
  4. Step 4: Simplify right side
    111,589.94x = 9,332,341,224.69
  5. Step 5: Solve for x
    x = 9,332,341,224.69/111,589.94
  6. Step 6: Final answer
    x = 83,630.67

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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.