Home / 243,058.06-335,490.52-141,106.42

Finding the Fourth Proportional to 243,058.06, 335,490.52 and 141,106.42

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Solution

The fourth proportional to 243,058.06, 335,490.52 and 141,106.42 is: 194,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,058.06 : 335,490.52 = 141,106.42 : x
  2. Step 2: Convert to fraction form
    243,058.06/335,490.52 = 141,106.42/x
  3. Step 3: Cross multiply
    243,058.06x = 335,490.52 × 141,106.42
  4. Step 4: Simplify right side
    243,058.06x = 47,339,866,221.14
  5. Step 5: Solve for x
    x = 47,339,866,221.14/243,058.06
  6. Step 6: Final answer
    x = 194,767.73

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1.5x scale

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.