Home / 185,861.16-278,802.27-52,730.96

Finding the Fourth Proportional to 185,861.16, 278,802.27 and 52,730.96

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Solution

The fourth proportional to 185,861.16, 278,802.27 and 52,730.96 is: 79,099.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,861.16 : 278,802.27 = 52,730.96 : x
  2. Step 2: Convert to fraction form
    185,861.16/278,802.27 = 52,730.96/x
  3. Step 3: Cross multiply
    185,861.16x = 278,802.27 × 52,730.96
  4. Step 4: Simplify right side
    185,861.16x = 14,701,509,953.27
  5. Step 5: Solve for x
    x = 14,701,509,953.27/185,861.16
  6. Step 6: Final answer
    x = 79,099.42

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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.