Home / 94,818.13-130,852.78-54,531.86

Finding the Fourth Proportional to 94,818.13, 130,852.78 and 54,531.86

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Solution

The fourth proportional to 94,818.13, 130,852.78 and 54,531.86 is: 75,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,818.13 : 130,852.78 = 54,531.86 : x
  2. Step 2: Convert to fraction form
    94,818.13/130,852.78 = 54,531.86/x
  3. Step 3: Cross multiply
    94,818.13x = 130,852.78 × 54,531.86
  4. Step 4: Simplify right side
    94,818.13x = 7,135,644,688.98
  5. Step 5: Solve for x
    x = 7,135,644,688.98/94,818.13
  6. Step 6: Final answer
    x = 75,256.12

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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.