Home / 94,455.82-130,306.86-63,819.03

Finding the Fourth Proportional to 94,455.82, 130,306.86 and 63,819.03

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Solution

The fourth proportional to 94,455.82, 130,306.86 and 63,819.03 is: 88,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,455.82 : 130,306.86 = 63,819.03 : x
  2. Step 2: Convert to fraction form
    94,455.82/130,306.86 = 63,819.03/x
  3. Step 3: Cross multiply
    94,455.82x = 130,306.86 × 63,819.03
  4. Step 4: Simplify right side
    94,455.82x = 8,316,057,407.55
  5. Step 5: Solve for x
    x = 8,316,057,407.55/94,455.82
  6. Step 6: Final answer
    x = 88,041.77

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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.