Home / 514,118.44-771,210.33-159,102.64

Finding the Fourth Proportional to 514,118.44, 771,210.33 and 159,102.64

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Solution

The fourth proportional to 514,118.44, 771,210.33 and 159,102.64 is: 238,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,118.44 : 771,210.33 = 159,102.64 : x
  2. Step 2: Convert to fraction form
    514,118.44/771,210.33 = 159,102.64/x
  3. Step 3: Cross multiply
    514,118.44x = 771,210.33 × 159,102.64
  4. Step 4: Simplify right side
    514,118.44x = 122,701,599,498.27
  5. Step 5: Solve for x
    x = 122,701,599,498.27/514,118.44
  6. Step 6: Final answer
    x = 238,664.07

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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.