Home / 86,837.75-130,256.63-24,508.25

Finding the Fourth Proportional to 86,837.75, 130,256.63 and 24,508.25

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Solution

The fourth proportional to 86,837.75, 130,256.63 and 24,508.25 is: 36,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,837.75 : 130,256.63 = 24,508.25 : x
  2. Step 2: Convert to fraction form
    86,837.75/130,256.63 = 24,508.25/x
  3. Step 3: Cross multiply
    86,837.75x = 130,256.63 × 24,508.25
  4. Step 4: Simplify right side
    86,837.75x = 3,192,361,858.74
  5. Step 5: Solve for x
    x = 3,192,361,858.74/86,837.75
  6. Step 6: Final answer
    x = 36,762.37

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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.