Home / 153,764.04-230,673.90-69,563.82

Finding the Fourth Proportional to 153,764.04, 230,673.90 and 69,563.82

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Solution

The fourth proportional to 153,764.04, 230,673.90 and 69,563.82 is: 104,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,764.04 : 230,673.90 = 69,563.82 : x
  2. Step 2: Convert to fraction form
    153,764.04/230,673.90 = 69,563.82/x
  3. Step 3: Cross multiply
    153,764.04x = 230,673.90 × 69,563.82
  4. Step 4: Simplify right side
    153,764.04x = 16,046,557,658.30
  5. Step 5: Solve for x
    x = 16,046,557,658.30/153,764.04
  6. Step 6: Final answer
    x = 104,358.32

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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.