Home / 174,410.10-261,673.40-67,797.65

Finding the Fourth Proportional to 174,410.10, 261,673.40 and 67,797.65

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Solution

The fourth proportional to 174,410.10, 261,673.40 and 67,797.65 is: 101,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,410.10 : 261,673.40 = 67,797.65 : x
  2. Step 2: Convert to fraction form
    174,410.10/261,673.40 = 67,797.65/x
  3. Step 3: Cross multiply
    174,410.10x = 261,673.40 × 67,797.65
  4. Step 4: Simplify right side
    174,410.10x = 17,740,842,411.19
  5. Step 5: Solve for x
    x = 17,740,842,411.19/174,410.10
  6. Step 6: Final answer
    x = 101,719.12

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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.