Home / 89,620.03-134,513.07-45,277.93

Finding the Fourth Proportional to 89,620.03, 134,513.07 and 45,277.93

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Solution

The fourth proportional to 89,620.03, 134,513.07 and 45,277.93 is: 67,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,620.03 : 134,513.07 = 45,277.93 : x
  2. Step 2: Convert to fraction form
    89,620.03/134,513.07 = 45,277.93/x
  3. Step 3: Cross multiply
    89,620.03x = 134,513.07 × 45,277.93
  4. Step 4: Simplify right side
    89,620.03x = 6,090,473,367.55
  5. Step 5: Solve for x
    x = 6,090,473,367.55/89,620.03
  6. Step 6: Final answer
    x = 67,958.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.