Home / 99,032.41-136,682.19-58,768.38

Finding the Fourth Proportional to 99,032.41, 136,682.19 and 58,768.38

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Solution

The fourth proportional to 99,032.41, 136,682.19 and 58,768.38 is: 81,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,032.41 : 136,682.19 = 58,768.38 : x
  2. Step 2: Convert to fraction form
    99,032.41/136,682.19 = 58,768.38/x
  3. Step 3: Cross multiply
    99,032.41x = 136,682.19 × 58,768.38
  4. Step 4: Simplify right side
    99,032.41x = 8,032,590,881.15
  5. Step 5: Solve for x
    x = 8,032,590,881.15/99,032.41
  6. Step 6: Final answer
    x = 81,110.73

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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.