Home / 74,744.70-103,592.93-73,345.02

Finding the Fourth Proportional to 74,744.70, 103,592.93 and 73,345.02

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Solution

The fourth proportional to 74,744.70, 103,592.93 and 73,345.02 is: 101,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,744.70 : 103,592.93 = 73,345.02 : x
  2. Step 2: Convert to fraction form
    74,744.70/103,592.93 = 73,345.02/x
  3. Step 3: Cross multiply
    74,744.70x = 103,592.93 × 73,345.02
  4. Step 4: Simplify right side
    74,744.70x = 7,598,025,004.74
  5. Step 5: Solve for x
    x = 7,598,025,004.74/74,744.70
  6. Step 6: Final answer
    x = 101,653.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.