Home / 94,530.50-130,454.84-52,091.77

Finding the Fourth Proportional to 94,530.50, 130,454.84 and 52,091.77

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Solution

The fourth proportional to 94,530.50, 130,454.84 and 52,091.77 is: 71,888.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,530.50 : 130,454.84 = 52,091.77 : x
  2. Step 2: Convert to fraction form
    94,530.50/130,454.84 = 52,091.77/x
  3. Step 3: Cross multiply
    94,530.50x = 130,454.84 × 52,091.77
  4. Step 4: Simplify right side
    94,530.50x = 6,795,622,607.93
  5. Step 5: Solve for x
    x = 6,795,622,607.93/94,530.50
  6. Step 6: Final answer
    x = 71,888.15

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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.