Home / 90,056.84-135,065.36-26,001.07

Finding the Fourth Proportional to 90,056.84, 135,065.36 and 26,001.07

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Solution

The fourth proportional to 90,056.84, 135,065.36 and 26,001.07 is: 38,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,056.84 : 135,065.36 = 26,001.07 : x
  2. Step 2: Convert to fraction form
    90,056.84/135,065.36 = 26,001.07/x
  3. Step 3: Cross multiply
    90,056.84x = 135,065.36 × 26,001.07
  4. Step 4: Simplify right side
    90,056.84x = 3,511,844,069.29
  5. Step 5: Solve for x
    x = 3,511,844,069.29/90,056.84
  6. Step 6: Final answer
    x = 38,995.86

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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.