Home / 94,345.80-130,192.50-51,903.24

Finding the Fourth Proportional to 94,345.80, 130,192.50 and 51,903.24

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Solution

The fourth proportional to 94,345.80, 130,192.50 and 51,903.24 is: 71,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345.80 : 130,192.50 = 51,903.24 : x
  2. Step 2: Convert to fraction form
    94,345.80/130,192.50 = 51,903.24/x
  3. Step 3: Cross multiply
    94,345.80x = 130,192.50 × 51,903.24
  4. Step 4: Simplify right side
    94,345.80x = 6,757,412,573.70
  5. Step 5: Solve for x
    x = 6,757,412,573.70/94,345.80
  6. Step 6: Final answer
    x = 71,623.88

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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.