Home / 107,513.35-148,377.40-59,771.14

Finding the Fourth Proportional to 107,513.35, 148,377.40 and 59,771.14

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Solution

The fourth proportional to 107,513.35, 148,377.40 and 59,771.14 is: 82,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,513.35 : 148,377.40 = 59,771.14 : x
  2. Step 2: Convert to fraction form
    107,513.35/148,377.40 = 59,771.14/x
  3. Step 3: Cross multiply
    107,513.35x = 148,377.40 × 59,771.14
  4. Step 4: Simplify right side
    107,513.35x = 8,868,685,827.86
  5. Step 5: Solve for x
    x = 8,868,685,827.86/107,513.35
  6. Step 6: Final answer
    x = 82,489.16

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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.