Home / 94,530.66-130,455.09-52,091.93

Finding the Fourth Proportional to 94,530.66, 130,455.09 and 52,091.93

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Solution

The fourth proportional to 94,530.66, 130,455.09 and 52,091.93 is: 71,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,530.66 : 130,455.09 = 52,091.93 : x
  2. Step 2: Convert to fraction form
    94,530.66/130,455.09 = 52,091.93/x
  3. Step 3: Cross multiply
    94,530.66x = 130,455.09 × 52,091.93
  4. Step 4: Simplify right side
    94,530.66x = 6,795,656,764.15
  5. Step 5: Solve for x
    x = 6,795,656,764.15/94,530.66
  6. Step 6: Final answer
    x = 71,888.39

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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.