Home / 111,344.94-153,655.66-60,357.87

Finding the Fourth Proportional to 111,344.94, 153,655.66 and 60,357.87

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Solution

The fourth proportional to 111,344.94, 153,655.66 and 60,357.87 is: 83,293.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,344.94 : 153,655.66 = 60,357.87 : x
  2. Step 2: Convert to fraction form
    111,344.94/153,655.66 = 60,357.87/x
  3. Step 3: Cross multiply
    111,344.94x = 153,655.66 × 60,357.87
  4. Step 4: Simplify right side
    111,344.94x = 9,274,328,200.15
  5. Step 5: Solve for x
    x = 9,274,328,200.15/111,344.94
  6. Step 6: Final answer
    x = 83,293.67

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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.