Home / 131,032.48-196,514.64-37,516.36

Finding the Fourth Proportional to 131,032.48, 196,514.64 and 37,516.36

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Solution

The fourth proportional to 131,032.48, 196,514.64 and 37,516.36 is: 56,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,032.48 : 196,514.64 = 37,516.36 : x
  2. Step 2: Convert to fraction form
    131,032.48/196,514.64 = 37,516.36/x
  3. Step 3: Cross multiply
    131,032.48x = 196,514.64 × 37,516.36
  4. Step 4: Simplify right side
    131,032.48x = 7,372,513,979.51
  5. Step 5: Solve for x
    x = 7,372,513,979.51/131,032.48
  6. Step 6: Final answer
    x = 56,264.78

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1.5x scale

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.