Home / 266,189.04-367,336.02-151,465.20

Finding the Fourth Proportional to 266,189.04, 367,336.02 and 151,465.20

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Solution

The fourth proportional to 266,189.04, 367,336.02 and 151,465.20 is: 209,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,189.04 : 367,336.02 = 151,465.20 : x
  2. Step 2: Convert to fraction form
    266,189.04/367,336.02 = 151,465.20/x
  3. Step 3: Cross multiply
    266,189.04x = 367,336.02 × 151,465.20
  4. Step 4: Simplify right side
    266,189.04x = 55,638,623,736.50
  5. Step 5: Solve for x
    x = 55,638,623,736.50/266,189.04
  6. Step 6: Final answer
    x = 209,019.21

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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.