Home / 93,568.23-140,105.70-56,039.31

Finding the Fourth Proportional to 93,568.23, 140,105.70 and 56,039.31

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Solution

The fourth proportional to 93,568.23, 140,105.70 and 56,039.31 is: 83,911.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,568.23 : 140,105.70 = 56,039.31 : x
  2. Step 2: Convert to fraction form
    93,568.23/140,105.70 = 56,039.31/x
  3. Step 3: Cross multiply
    93,568.23x = 140,105.70 × 56,039.31
  4. Step 4: Simplify right side
    93,568.23x = 7,851,426,755.07
  5. Step 5: Solve for x
    x = 7,851,426,755.07/93,568.23
  6. Step 6: Final answer
    x = 83,911.25

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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.