Home / 86,096.04-129,134.46-29,926.44

Finding the Fourth Proportional to 86,096.04, 129,134.46 and 29,926.44

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Solution

The fourth proportional to 86,096.04, 129,134.46 and 29,926.44 is: 44,886.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,096.04 : 129,134.46 = 29,926.44 : x
  2. Step 2: Convert to fraction form
    86,096.04/129,134.46 = 29,926.44/x
  3. Step 3: Cross multiply
    86,096.04x = 129,134.46 × 29,926.44
  4. Step 4: Simplify right side
    86,096.04x = 3,864,534,669.12
  5. Step 5: Solve for x
    x = 3,864,534,669.12/86,096.04
  6. Step 6: Final answer
    x = 44,886.32

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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.