Home / 243,663.08-336,326.26-141,712.36

Finding the Fourth Proportional to 243,663.08, 336,326.26 and 141,712.36

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Solution

The fourth proportional to 243,663.08, 336,326.26 and 141,712.36 is: 195,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,663.08 : 336,326.26 = 141,712.36 : x
  2. Step 2: Convert to fraction form
    243,663.08/336,326.26 = 141,712.36/x
  3. Step 3: Cross multiply
    243,663.08x = 336,326.26 × 141,712.36
  4. Step 4: Simplify right side
    243,663.08x = 47,661,588,034.57
  5. Step 5: Solve for x
    x = 47,661,588,034.57/243,663.08
  6. Step 6: Final answer
    x = 195,604.47

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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.