Home / 94,829.70-130,859.73-59,018.58

Finding the Fourth Proportional to 94,829.70, 130,859.73 and 59,018.58

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Solution

The fourth proportional to 94,829.70, 130,859.73 and 59,018.58 is: 81,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,829.70 : 130,859.73 = 59,018.58 : x
  2. Step 2: Convert to fraction form
    94,829.70/130,859.73 = 59,018.58/x
  3. Step 3: Cross multiply
    94,829.70x = 130,859.73 × 59,018.58
  4. Step 4: Simplify right side
    94,829.70x = 7,723,155,443.78
  5. Step 5: Solve for x
    x = 7,723,155,443.78/94,829.70
  6. Step 6: Final answer
    x = 81,442.37

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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.