Home / 74,007.03-102,005.33-56,096.31

Finding the Fourth Proportional to 74,007.03, 102,005.33 and 56,096.31

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Solution

The fourth proportional to 74,007.03, 102,005.33 and 56,096.31 is: 77,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,007.03 : 102,005.33 = 56,096.31 : x
  2. Step 2: Convert to fraction form
    74,007.03/102,005.33 = 56,096.31/x
  3. Step 3: Cross multiply
    74,007.03x = 102,005.33 × 56,096.31
  4. Step 4: Simplify right side
    74,007.03x = 5,722,122,332.85
  5. Step 5: Solve for x
    x = 5,722,122,332.85/74,007.03
  6. Step 6: Final answer
    x = 77,318.63

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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.