Home / 91,000.88-136,501.16-41,098.48

Finding the Fourth Proportional to 91,000.88, 136,501.16 and 41,098.48

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Solution

The fourth proportional to 91,000.88, 136,501.16 and 41,098.48 is: 61,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,000.88 : 136,501.16 = 41,098.48 : x
  2. Step 2: Convert to fraction form
    91,000.88/136,501.16 = 41,098.48/x
  3. Step 3: Cross multiply
    91,000.88x = 136,501.16 × 41,098.48
  4. Step 4: Simplify right side
    91,000.88x = 5,609,990,194.24
  5. Step 5: Solve for x
    x = 5,609,990,194.24/91,000.88
  6. Step 6: Final answer
    x = 61,647.65

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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.