Home / 107,261.58-148,019.09-59,514.11

Finding the Fourth Proportional to 107,261.58, 148,019.09 and 59,514.11

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Solution

The fourth proportional to 107,261.58, 148,019.09 and 59,514.11 is: 82,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,261.58 : 148,019.09 = 59,514.11 : x
  2. Step 2: Convert to fraction form
    107,261.58/148,019.09 = 59,514.11/x
  3. Step 3: Cross multiply
    107,261.58x = 148,019.09 × 59,514.11
  4. Step 4: Simplify right side
    107,261.58x = 8,809,223,366.69
  5. Step 5: Solve for x
    x = 8,809,223,366.69/107,261.58
  6. Step 6: Final answer
    x = 82,128.41

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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.