Home / 115,370.42-173,054.85-62,087.47

Finding the Fourth Proportional to 115,370.42, 173,054.85 and 62,087.47

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Solution

The fourth proportional to 115,370.42, 173,054.85 and 62,087.47 is: 93,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,370.42 : 173,054.85 = 62,087.47 : x
  2. Step 2: Convert to fraction form
    115,370.42/173,054.85 = 62,087.47/x
  3. Step 3: Cross multiply
    115,370.42x = 173,054.85 × 62,087.47
  4. Step 4: Simplify right side
    115,370.42x = 10,744,537,807.73
  5. Step 5: Solve for x
    x = 10,744,537,807.73/115,370.42
  6. Step 6: Final answer
    x = 93,130.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.