Home / 243,063.06-335,497.41-141,111.42

Finding the Fourth Proportional to 243,063.06, 335,497.41 and 141,111.42

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Solution

The fourth proportional to 243,063.06, 335,497.41 and 141,111.42 is: 194,774.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,063.06 : 335,497.41 = 141,111.42 : x
  2. Step 2: Convert to fraction form
    243,063.06/335,497.41 = 141,111.42/x
  3. Step 3: Cross multiply
    243,063.06x = 335,497.41 × 141,111.42
  4. Step 4: Simplify right side
    243,063.06x = 47,342,515,931.42
  5. Step 5: Solve for x
    x = 47,342,515,931.42/243,063.06
  6. Step 6: Final answer
    x = 194,774.62

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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.