Home / 266,599.08-367,907.04-153,421.92

Finding the Fourth Proportional to 266,599.08, 367,907.04 and 153,421.92

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Solution

The fourth proportional to 266,599.08, 367,907.04 and 153,421.92 is: 211,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,599.08 : 367,907.04 = 153,421.92 : x
  2. Step 2: Convert to fraction form
    266,599.08/367,907.04 = 153,421.92/x
  3. Step 3: Cross multiply
    266,599.08x = 367,907.04 × 153,421.92
  4. Step 4: Simplify right side
    266,599.08x = 56,445,004,458.32
  5. Step 5: Solve for x
    x = 56,445,004,458.32/266,599.08
  6. Step 6: Final answer
    x = 211,722.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.