Home / 272,483.13-375,983.37-151,624.04

Finding the Fourth Proportional to 272,483.13, 375,983.37 and 151,624.04

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Solution

The fourth proportional to 272,483.13, 375,983.37 and 151,624.04 is: 209,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,483.13 : 375,983.37 = 151,624.04 : x
  2. Step 2: Convert to fraction form
    272,483.13/375,983.37 = 151,624.04/x
  3. Step 3: Cross multiply
    272,483.13x = 375,983.37 × 151,624.04
  4. Step 4: Simplify right side
    272,483.13x = 57,008,115,652.30
  5. Step 5: Solve for x
    x = 57,008,115,652.30/272,483.13
  6. Step 6: Final answer
    x = 209,217.05

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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.