Home / 96,987.58-145,481.16-26,866.69

Finding the Fourth Proportional to 96,987.58, 145,481.16 and 26,866.69

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Solution

The fourth proportional to 96,987.58, 145,481.16 and 26,866.69 is: 40,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,987.58 : 145,481.16 = 26,866.69 : x
  2. Step 2: Convert to fraction form
    96,987.58/145,481.16 = 26,866.69/x
  3. Step 3: Cross multiply
    96,987.58x = 145,481.16 × 26,866.69
  4. Step 4: Simplify right side
    96,987.58x = 3,908,596,963.61
  5. Step 5: Solve for x
    x = 3,908,596,963.61/96,987.58
  6. Step 6: Final answer
    x = 40,299.98

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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.