Home / 272,535.77-376,116.99-151,676.66

Finding the Fourth Proportional to 272,535.77, 376,116.99 and 151,676.66

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Solution

The fourth proportional to 272,535.77, 376,116.99 and 151,676.66 is: 209,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,535.77 : 376,116.99 = 151,676.66 : x
  2. Step 2: Convert to fraction form
    272,535.77/376,116.99 = 151,676.66/x
  3. Step 3: Cross multiply
    272,535.77x = 376,116.99 × 151,676.66
  4. Step 4: Simplify right side
    272,535.77x = 57,048,168,812.45
  5. Step 5: Solve for x
    x = 57,048,168,812.45/272,535.77
  6. Step 6: Final answer
    x = 209,323.60

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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.