Home / 141,359.37-212,046.99-45,304.93

Finding the Fourth Proportional to 141,359.37, 212,046.99 and 45,304.93

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Solution

The fourth proportional to 141,359.37, 212,046.99 and 45,304.93 is: 67,959.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,359.37 : 212,046.99 = 45,304.93 : x
  2. Step 2: Convert to fraction form
    141,359.37/212,046.99 = 45,304.93/x
  3. Step 3: Cross multiply
    141,359.37x = 212,046.99 × 45,304.93
  4. Step 4: Simplify right side
    141,359.37x = 9,606,774,038.66
  5. Step 5: Solve for x
    x = 9,606,774,038.66/141,359.37
  6. Step 6: Final answer
    x = 67,959.94

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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.