Home / 93,286.18-139,903.61-25,802.04

Finding the Fourth Proportional to 93,286.18, 139,903.61 and 25,802.04

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Solution

The fourth proportional to 93,286.18, 139,903.61 and 25,802.04 is: 38,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,286.18 : 139,903.61 = 25,802.04 : x
  2. Step 2: Convert to fraction form
    93,286.18/139,903.61 = 25,802.04/x
  3. Step 3: Cross multiply
    93,286.18x = 139,903.61 × 25,802.04
  4. Step 4: Simplify right side
    93,286.18x = 3,609,798,936.99
  5. Step 5: Solve for x
    x = 3,609,798,936.99/93,286.18
  6. Step 6: Final answer
    x = 38,695.97

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1.5x scale

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.