Home / 94,394.12-130,248.96-54,100.12

Finding the Fourth Proportional to 94,394.12, 130,248.96 and 54,100.12

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Solution

The fourth proportional to 94,394.12, 130,248.96 and 54,100.12 is: 74,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,394.12 : 130,248.96 = 54,100.12 : x
  2. Step 2: Convert to fraction form
    94,394.12/130,248.96 = 54,100.12/x
  3. Step 3: Cross multiply
    94,394.12x = 130,248.96 × 54,100.12
  4. Step 4: Simplify right side
    94,394.12x = 7,046,484,365.88
  5. Step 5: Solve for x
    x = 7,046,484,365.88/94,394.12
  6. Step 6: Final answer
    x = 74,649.61

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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.