Home / 235,267.92-352,903.50-57,776.40

Finding the Fourth Proportional to 235,267.92, 352,903.50 and 57,776.40

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Solution

The fourth proportional to 235,267.92, 352,903.50 and 57,776.40 is: 86,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,267.92 : 352,903.50 = 57,776.40 : x
  2. Step 2: Convert to fraction form
    235,267.92/352,903.50 = 57,776.40/x
  3. Step 3: Cross multiply
    235,267.92x = 352,903.50 × 57,776.40
  4. Step 4: Simplify right side
    235,267.92x = 20,389,493,777.40
  5. Step 5: Solve for x
    x = 20,389,493,777.40/235,267.92
  6. Step 6: Final answer
    x = 86,665.00

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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.