Home / 94,215.62-130,023.71-58,429.46

Finding the Fourth Proportional to 94,215.62, 130,023.71 and 58,429.46

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Solution

The fourth proportional to 94,215.62, 130,023.71 and 58,429.46 is: 80,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,215.62 : 130,023.71 = 58,429.46 : x
  2. Step 2: Convert to fraction form
    94,215.62/130,023.71 = 58,429.46/x
  3. Step 3: Cross multiply
    94,215.62x = 130,023.71 × 58,429.46
  4. Step 4: Simplify right side
    94,215.62x = 7,597,214,220.23
  5. Step 5: Solve for x
    x = 7,597,214,220.23/94,215.62
  6. Step 6: Final answer
    x = 80,636.47

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1.5x scale

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.