Home / 93,202.08-139,802.45-55,772.52

Finding the Fourth Proportional to 93,202.08, 139,802.45 and 55,772.52

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Solution

The fourth proportional to 93,202.08, 139,802.45 and 55,772.52 is: 83,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,202.08 : 139,802.45 = 55,772.52 : x
  2. Step 2: Convert to fraction form
    93,202.08/139,802.45 = 55,772.52/x
  3. Step 3: Cross multiply
    93,202.08x = 139,802.45 × 55,772.52
  4. Step 4: Simplify right side
    93,202.08x = 7,797,134,659.81
  5. Step 5: Solve for x
    x = 7,797,134,659.81/93,202.08
  6. Step 6: Final answer
    x = 83,658.38

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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.