Home / 94,725.76-130,719.56-51,703.84

Finding the Fourth Proportional to 94,725.76, 130,719.56 and 51,703.84

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Solution

The fourth proportional to 94,725.76, 130,719.56 and 51,703.84 is: 71,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725.76 : 130,719.56 = 51,703.84 : x
  2. Step 2: Convert to fraction form
    94,725.76/130,719.56 = 51,703.84/x
  3. Step 3: Cross multiply
    94,725.76x = 130,719.56 × 51,703.84
  4. Step 4: Simplify right side
    94,725.76x = 6,758,703,215.11
  5. Step 5: Solve for x
    x = 6,758,703,215.11/94,725.76
  6. Step 6: Final answer
    x = 71,350.21

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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.