Home / 93,535.80-140,303.70-56,138.10

Finding the Fourth Proportional to 93,535.80, 140,303.70 and 56,138.10

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Solution

The fourth proportional to 93,535.80, 140,303.70 and 56,138.10 is: 84,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,535.80 : 140,303.70 = 56,138.10 : x
  2. Step 2: Convert to fraction form
    93,535.80/140,303.70 = 56,138.10/x
  3. Step 3: Cross multiply
    93,535.80x = 140,303.70 × 56,138.10
  4. Step 4: Simplify right side
    93,535.80x = 7,876,383,140.97
  5. Step 5: Solve for x
    x = 7,876,383,140.97/93,535.80
  6. Step 6: Final answer
    x = 84,207.15

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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.