Home / 94,528.58-130,447.89-51,508.58

Finding the Fourth Proportional to 94,528.58, 130,447.89 and 51,508.58

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Solution

The fourth proportional to 94,528.58, 130,447.89 and 51,508.58 is: 71,081.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528.58 : 130,447.89 = 51,508.58 : x
  2. Step 2: Convert to fraction form
    94,528.58/130,447.89 = 51,508.58/x
  3. Step 3: Cross multiply
    94,528.58x = 130,447.89 × 51,508.58
  4. Step 4: Simplify right side
    94,528.58x = 6,719,185,904.02
  5. Step 5: Solve for x
    x = 6,719,185,904.02/94,528.58
  6. Step 6: Final answer
    x = 71,081.00

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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.