Home / 66,084.38-99,125.70-16,164.90

Finding the Fourth Proportional to 66,084.38, 99,125.70 and 16,164.90

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Solution

The fourth proportional to 66,084.38, 99,125.70 and 16,164.90 is: 24,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,084.38 : 99,125.70 = 16,164.90 : x
  2. Step 2: Convert to fraction form
    66,084.38/99,125.70 = 16,164.90/x
  3. Step 3: Cross multiply
    66,084.38x = 99,125.70 × 16,164.90
  4. Step 4: Simplify right side
    66,084.38x = 1,602,357,027.93
  5. Step 5: Solve for x
    x = 1,602,357,027.93/66,084.38
  6. Step 6: Final answer
    x = 24,247.14

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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.