Home / 96,531.76-133,213.88-58,806.01

Finding the Fourth Proportional to 96,531.76, 133,213.88 and 58,806.01

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Solution

The fourth proportional to 96,531.76, 133,213.88 and 58,806.01 is: 81,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,531.76 : 133,213.88 = 58,806.01 : x
  2. Step 2: Convert to fraction form
    96,531.76/133,213.88 = 58,806.01/x
  3. Step 3: Cross multiply
    96,531.76x = 133,213.88 × 58,806.01
  4. Step 4: Simplify right side
    96,531.76x = 7,833,776,759.42
  5. Step 5: Solve for x
    x = 7,833,776,759.42/96,531.76
  6. Step 6: Final answer
    x = 81,152.32

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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.