Home / 86,094.05-129,140.88-22,914.18

Finding the Fourth Proportional to 86,094.05, 129,140.88 and 22,914.18

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Solution

The fourth proportional to 86,094.05, 129,140.88 and 22,914.18 is: 34,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,094.05 : 129,140.88 = 22,914.18 : x
  2. Step 2: Convert to fraction form
    86,094.05/129,140.88 = 22,914.18/x
  3. Step 3: Cross multiply
    86,094.05x = 129,140.88 × 22,914.18
  4. Step 4: Simplify right side
    86,094.05x = 2,959,157,369.68
  5. Step 5: Solve for x
    x = 2,959,157,369.68/86,094.05
  6. Step 6: Final answer
    x = 34,371.22

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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.