Home / 266,044.62-367,111.40-152,903.82

Finding the Fourth Proportional to 266,044.62, 367,111.40 and 152,903.82

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Solution

The fourth proportional to 266,044.62, 367,111.40 and 152,903.82 is: 210,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,044.62 : 367,111.40 = 152,903.82 : x
  2. Step 2: Convert to fraction form
    266,044.62/367,111.40 = 152,903.82/x
  3. Step 3: Cross multiply
    266,044.62x = 367,111.40 × 152,903.82
  4. Step 4: Simplify right side
    266,044.62x = 56,132,735,425.55
  5. Step 5: Solve for x
    x = 56,132,735,425.55/266,044.62
  6. Step 6: Final answer
    x = 210,989.93

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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.