Home / 139,324.23-192,326.28-94,063.53

Finding the Fourth Proportional to 139,324.23, 192,326.28 and 94,063.53

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Solution

The fourth proportional to 139,324.23, 192,326.28 and 94,063.53 is: 129,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,324.23 : 192,326.28 = 94,063.53 : x
  2. Step 2: Convert to fraction form
    139,324.23/192,326.28 = 94,063.53/x
  3. Step 3: Cross multiply
    139,324.23x = 192,326.28 × 94,063.53
  4. Step 4: Simplify right side
    139,324.23x = 18,090,888,808.57
  5. Step 5: Solve for x
    x = 18,090,888,808.57/139,324.23
  6. Step 6: Final answer
    x = 129,847.40

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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.