Home / 93,268.20-139,746.78-65,516.52

Finding the Fourth Proportional to 93,268.20, 139,746.78 and 65,516.52

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Solution

The fourth proportional to 93,268.20, 139,746.78 and 65,516.52 is: 98,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,268.20 : 139,746.78 = 65,516.52 : x
  2. Step 2: Convert to fraction form
    93,268.20/139,746.78 = 65,516.52/x
  3. Step 3: Cross multiply
    93,268.20x = 139,746.78 × 65,516.52
  4. Step 4: Simplify right side
    93,268.20x = 9,155,722,706.81
  5. Step 5: Solve for x
    x = 9,155,722,706.81/93,268.20
  6. Step 6: Final answer
    x = 98,165.53

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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.