Home / 151,277.20-226,570.20-89,069.20

Finding the Fourth Proportional to 151,277.20, 226,570.20 and 89,069.20

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Solution

The fourth proportional to 151,277.20, 226,570.20 and 89,069.20 is: 133,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,277.20 : 226,570.20 = 89,069.20 : x
  2. Step 2: Convert to fraction form
    151,277.20/226,570.20 = 89,069.20/x
  3. Step 3: Cross multiply
    151,277.20x = 226,570.20 × 89,069.20
  4. Step 4: Simplify right side
    151,277.20x = 20,180,426,457.84
  5. Step 5: Solve for x
    x = 20,180,426,457.84/151,277.20
  6. Step 6: Final answer
    x = 133,400.32

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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.