Home / 106,848.33-147,441.51-59,089.79

Finding the Fourth Proportional to 106,848.33, 147,441.51 and 59,089.79

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Solution

The fourth proportional to 106,848.33, 147,441.51 and 59,089.79 is: 81,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,848.33 : 147,441.51 = 59,089.79 : x
  2. Step 2: Convert to fraction form
    106,848.33/147,441.51 = 59,089.79/x
  3. Step 3: Cross multiply
    106,848.33x = 147,441.51 × 59,089.79
  4. Step 4: Simplify right side
    106,848.33x = 8,712,287,863.18
  5. Step 5: Solve for x
    x = 8,712,287,863.18/106,848.33
  6. Step 6: Final answer
    x = 81,538.83

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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.