Home / 233,621.04-322,537.10-153,188.85

Finding the Fourth Proportional to 233,621.04, 322,537.10 and 153,188.85

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Solution

The fourth proportional to 233,621.04, 322,537.10 and 153,188.85 is: 211,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,621.04 : 322,537.10 = 153,188.85 : x
  2. Step 2: Convert to fraction form
    233,621.04/322,537.10 = 153,188.85/x
  3. Step 3: Cross multiply
    233,621.04x = 322,537.10 × 153,188.85
  4. Step 4: Simplify right side
    233,621.04x = 49,409,086,665.39
  5. Step 5: Solve for x
    x = 49,409,086,665.39/233,621.04
  6. Step 6: Final answer
    x = 211,492.45

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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.