Home / 93,416.47-140,146.94-30,236.59

Finding the Fourth Proportional to 93,416.47, 140,146.94 and 30,236.59

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Solution

The fourth proportional to 93,416.47, 140,146.94 and 30,236.59 is: 45,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,416.47 : 140,146.94 = 30,236.59 : x
  2. Step 2: Convert to fraction form
    93,416.47/140,146.94 = 30,236.59/x
  3. Step 3: Cross multiply
    93,416.47x = 140,146.94 × 30,236.59
  4. Step 4: Simplify right side
    93,416.47x = 4,237,565,564.53
  5. Step 5: Solve for x
    x = 4,237,565,564.53/93,416.47
  6. Step 6: Final answer
    x = 45,362.08

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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.