Home / 86,697.65-130,050.98-27,537.95

Finding the Fourth Proportional to 86,697.65, 130,050.98 and 27,537.95

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Solution

The fourth proportional to 86,697.65, 130,050.98 and 27,537.95 is: 41,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,697.65 : 130,050.98 = 27,537.95 : x
  2. Step 2: Convert to fraction form
    86,697.65/130,050.98 = 27,537.95/x
  3. Step 3: Cross multiply
    86,697.65x = 130,050.98 × 27,537.95
  4. Step 4: Simplify right side
    86,697.65x = 3,581,336,596.75
  5. Step 5: Solve for x
    x = 3,581,336,596.75/86,697.65
  6. Step 6: Final answer
    x = 41,308.35

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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.