Home / 94,327.54-130,169.28-51,886.08

Finding the Fourth Proportional to 94,327.54, 130,169.28 and 51,886.08

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Solution

The fourth proportional to 94,327.54, 130,169.28 and 51,886.08 is: 71,601.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.54 : 130,169.28 = 51,886.08 : x
  2. Step 2: Convert to fraction form
    94,327.54/130,169.28 = 51,886.08/x
  3. Step 3: Cross multiply
    94,327.54x = 130,169.28 × 51,886.08
  4. Step 4: Simplify right side
    94,327.54x = 6,753,973,675.62
  5. Step 5: Solve for x
    x = 6,753,973,675.62/94,327.54
  6. Step 6: Final answer
    x = 71,601.29

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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.