Home / 134,880.45-202,437.30-51,832.77

Finding the Fourth Proportional to 134,880.45, 202,437.30 and 51,832.77

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Solution

The fourth proportional to 134,880.45, 202,437.30 and 51,832.77 is: 77,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,880.45 : 202,437.30 = 51,832.77 : x
  2. Step 2: Convert to fraction form
    134,880.45/202,437.30 = 51,832.77/x
  3. Step 3: Cross multiply
    134,880.45x = 202,437.30 × 51,832.77
  4. Step 4: Simplify right side
    134,880.45x = 10,492,886,010.32
  5. Step 5: Solve for x
    x = 10,492,886,010.32/134,880.45
  6. Step 6: Final answer
    x = 77,793.97

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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.