Home / 89,888.94-124,096.46-54,087.75

Finding the Fourth Proportional to 89,888.94, 124,096.46 and 54,087.75

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Solution

The fourth proportional to 89,888.94, 124,096.46 and 54,087.75 is: 74,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,888.94 : 124,096.46 = 54,087.75 : x
  2. Step 2: Convert to fraction form
    89,888.94/124,096.46 = 54,087.75/x
  3. Step 3: Cross multiply
    89,888.94x = 124,096.46 × 54,087.75
  4. Step 4: Simplify right side
    89,888.94x = 6,712,098,033.93
  5. Step 5: Solve for x
    x = 6,712,098,033.93/89,888.94
  6. Step 6: Final answer
    x = 74,671.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.