Home / 86,739.06-130,108.63-24,409.56

Finding the Fourth Proportional to 86,739.06, 130,108.63 and 24,409.56

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Solution

The fourth proportional to 86,739.06, 130,108.63 and 24,409.56 is: 36,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,739.06 : 130,108.63 = 24,409.56 : x
  2. Step 2: Convert to fraction form
    86,739.06/130,108.63 = 24,409.56/x
  3. Step 3: Cross multiply
    86,739.06x = 130,108.63 × 24,409.56
  4. Step 4: Simplify right side
    86,739.06x = 3,175,894,410.50
  5. Step 5: Solve for x
    x = 3,175,894,410.50/86,739.06
  6. Step 6: Final answer
    x = 36,614.35

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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.