Home / 134,944.10-202,243.35-103,624.10

Finding the Fourth Proportional to 134,944.10, 202,243.35 and 103,624.10

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Solution

The fourth proportional to 134,944.10, 202,243.35 and 103,624.10 is: 155,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,944.10 : 202,243.35 = 103,624.10 : x
  2. Step 2: Convert to fraction form
    134,944.10/202,243.35 = 103,624.10/x
  3. Step 3: Cross multiply
    134,944.10x = 202,243.35 × 103,624.10
  4. Step 4: Simplify right side
    134,944.10x = 20,957,285,124.74
  5. Step 5: Solve for x
    x = 20,957,285,124.74/134,944.10
  6. Step 6: Final answer
    x = 155,303.46

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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.