Home / 60,516.15-90,774.87-18,403.08

Finding the Fourth Proportional to 60,516.15, 90,774.87 and 18,403.08

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Solution

The fourth proportional to 60,516.15, 90,774.87 and 18,403.08 is: 27,604.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,516.15 : 90,774.87 = 18,403.08 : x
  2. Step 2: Convert to fraction form
    60,516.15/90,774.87 = 18,403.08/x
  3. Step 3: Cross multiply
    60,516.15x = 90,774.87 × 18,403.08
  4. Step 4: Simplify right side
    60,516.15x = 1,670,537,194.60
  5. Step 5: Solve for x
    x = 1,670,537,194.60/60,516.15
  6. Step 6: Final answer
    x = 27,604.82

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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.