Home / 161,332.32-242,010-43,003.04

Finding the Fourth Proportional to 161,332.32, 242,010 and 43,003.04

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Solution

The fourth proportional to 161,332.32, 242,010 and 43,003.04 is: 64,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,332.32 : 242,010 = 43,003.04 : x
  2. Step 2: Convert to fraction form
    161,332.32/242,010 = 43,003.04/x
  3. Step 3: Cross multiply
    161,332.32x = 242,010 × 43,003.04
  4. Step 4: Simplify right side
    161,332.32x = 10,407,165,710.40
  5. Step 5: Solve for x
    x = 10,407,165,710.40/161,332.32
  6. Step 6: Final answer
    x = 64,507.63

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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.