Home / 114,474.38-171,700.62-70,078.28

Finding the Fourth Proportional to 114,474.38, 171,700.62 and 70,078.28

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Solution

The fourth proportional to 114,474.38, 171,700.62 and 70,078.28 is: 105,110.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,474.38 : 171,700.62 = 70,078.28 : x
  2. Step 2: Convert to fraction form
    114,474.38/171,700.62 = 70,078.28/x
  3. Step 3: Cross multiply
    114,474.38x = 171,700.62 × 70,078.28
  4. Step 4: Simplify right side
    114,474.38x = 12,032,484,124.53
  5. Step 5: Solve for x
    x = 12,032,484,124.53/114,474.38
  6. Step 6: Final answer
    x = 105,110.72

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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.