Home / 94,570.06-130,502.75-51,548.61

Finding the Fourth Proportional to 94,570.06, 130,502.75 and 51,548.61

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Solution

The fourth proportional to 94,570.06, 130,502.75 and 51,548.61 is: 71,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.06 : 130,502.75 = 51,548.61 : x
  2. Step 2: Convert to fraction form
    94,570.06/130,502.75 = 51,548.61/x
  3. Step 3: Cross multiply
    94,570.06x = 130,502.75 × 51,548.61
  4. Step 4: Simplify right side
    94,570.06x = 6,727,235,003.16
  5. Step 5: Solve for x
    x = 6,727,235,003.16/94,570.06
  6. Step 6: Final answer
    x = 71,134.93

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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.