Home / 102,844.01-141,923.70-57,522.08

Finding the Fourth Proportional to 102,844.01, 141,923.70 and 57,522.08

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Solution

The fourth proportional to 102,844.01, 141,923.70 and 57,522.08 is: 79,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,844.01 : 141,923.70 = 57,522.08 : x
  2. Step 2: Convert to fraction form
    102,844.01/141,923.70 = 57,522.08/x
  3. Step 3: Cross multiply
    102,844.01x = 141,923.70 × 57,522.08
  4. Step 4: Simplify right side
    102,844.01x = 8,163,745,715.68
  5. Step 5: Solve for x
    x = 8,163,745,715.68/102,844.01
  6. Step 6: Final answer
    x = 79,379.89

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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.