Home / 94,723.56-130,688.10-62,898.84

Finding the Fourth Proportional to 94,723.56, 130,688.10 and 62,898.84

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Solution

The fourth proportional to 94,723.56, 130,688.10 and 62,898.84 is: 86,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,723.56 : 130,688.10 = 62,898.84 : x
  2. Step 2: Convert to fraction form
    94,723.56/130,688.10 = 62,898.84/x
  3. Step 3: Cross multiply
    94,723.56x = 130,688.10 × 62,898.84
  4. Step 4: Simplify right side
    94,723.56x = 8,220,129,891.80
  5. Step 5: Solve for x
    x = 8,220,129,891.80/94,723.56
  6. Step 6: Final answer
    x = 86,780.20

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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.