Home / 266,281.02-367,470.30-151,554.03

Finding the Fourth Proportional to 266,281.02, 367,470.30 and 151,554.03

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Solution

The fourth proportional to 266,281.02, 367,470.30 and 151,554.03 is: 209,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,281.02 : 367,470.30 = 151,554.03 : x
  2. Step 2: Convert to fraction form
    266,281.02/367,470.30 = 151,554.03/x
  3. Step 3: Cross multiply
    266,281.02x = 367,470.30 × 151,554.03
  4. Step 4: Simplify right side
    266,281.02x = 55,691,604,870.31
  5. Step 5: Solve for x
    x = 55,691,604,870.31/266,281.02
  6. Step 6: Final answer
    x = 209,145.98

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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.