Home / 364,823.95-547,237.75-164,910.28

Finding the Fourth Proportional to 364,823.95, 547,237.75 and 164,910.28

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Solution

The fourth proportional to 364,823.95, 547,237.75 and 164,910.28 is: 247,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,823.95 : 547,237.75 = 164,910.28 : x
  2. Step 2: Convert to fraction form
    364,823.95/547,237.75 = 164,910.28/x
  3. Step 3: Cross multiply
    364,823.95x = 547,237.75 × 164,910.28
  4. Step 4: Simplify right side
    364,823.95x = 90,245,130,579.07
  5. Step 5: Solve for x
    x = 90,245,130,579.07/364,823.95
  6. Step 6: Final answer
    x = 247,366.24

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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.