Home / 247,269.42-370,903.32-89,460.36

Finding the Fourth Proportional to 247,269.42, 370,903.32 and 89,460.36

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Solution

The fourth proportional to 247,269.42, 370,903.32 and 89,460.36 is: 134,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,269.42 : 370,903.32 = 89,460.36 : x
  2. Step 2: Convert to fraction form
    247,269.42/370,903.32 = 89,460.36/x
  3. Step 3: Cross multiply
    247,269.42x = 370,903.32 × 89,460.36
  4. Step 4: Simplify right side
    247,269.42x = 33,181,144,532.40
  5. Step 5: Solve for x
    x = 33,181,144,532.40/247,269.42
  6. Step 6: Final answer
    x = 134,190.25

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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.