Home / 94,573.77-130,510.20-51,553.74

Finding the Fourth Proportional to 94,573.77, 130,510.20 and 51,553.74

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Solution

The fourth proportional to 94,573.77, 130,510.20 and 51,553.74 is: 71,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,573.77 : 130,510.20 = 51,553.74 : x
  2. Step 2: Convert to fraction form
    94,573.77/130,510.20 = 51,553.74/x
  3. Step 3: Cross multiply
    94,573.77x = 130,510.20 × 51,553.74
  4. Step 4: Simplify right side
    94,573.77x = 6,728,288,918.15
  5. Step 5: Solve for x
    x = 6,728,288,918.15/94,573.77
  6. Step 6: Final answer
    x = 71,143.29

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1.5x scale

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.