Home / 54,065.04-80,955.60-38,184.18

Finding the Fourth Proportional to 54,065.04, 80,955.60 and 38,184.18

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Solution

The fourth proportional to 54,065.04, 80,955.60 and 38,184.18 is: 57,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,065.04 : 80,955.60 = 38,184.18 : x
  2. Step 2: Convert to fraction form
    54,065.04/80,955.60 = 38,184.18/x
  3. Step 3: Cross multiply
    54,065.04x = 80,955.60 × 38,184.18
  4. Step 4: Simplify right side
    54,065.04x = 3,091,223,202.41
  5. Step 5: Solve for x
    x = 3,091,223,202.41/54,065.04
  6. Step 6: Final answer
    x = 57,176.01

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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.