Home / 94,788.36-130,807.80-52,346.88

Finding the Fourth Proportional to 94,788.36, 130,807.80 and 52,346.88

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Solution

The fourth proportional to 94,788.36, 130,807.80 and 52,346.88 is: 72,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788.36 : 130,807.80 = 52,346.88 : x
  2. Step 2: Convert to fraction form
    94,788.36/130,807.80 = 52,346.88/x
  3. Step 3: Cross multiply
    94,788.36x = 130,807.80 × 52,346.88
  4. Step 4: Simplify right side
    94,788.36x = 6,847,380,209.66
  5. Step 5: Solve for x
    x = 6,847,380,209.66/94,788.36
  6. Step 6: Final answer
    x = 72,238.62

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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.