Home / 107,820.25-148,792.95-59,423.90

Finding the Fourth Proportional to 107,820.25, 148,792.95 and 59,423.90

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Solution

The fourth proportional to 107,820.25, 148,792.95 and 59,423.90 is: 82,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,820.25 : 148,792.95 = 59,423.90 : x
  2. Step 2: Convert to fraction form
    107,820.25/148,792.95 = 59,423.90/x
  3. Step 3: Cross multiply
    107,820.25x = 148,792.95 × 59,423.90
  4. Step 4: Simplify right side
    107,820.25x = 8,841,857,892.98
  5. Step 5: Solve for x
    x = 8,841,857,892.98/107,820.25
  6. Step 6: Final answer
    x = 82,005.54

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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.