Home / 107,819.94-148,792.55-59,423.63

Finding the Fourth Proportional to 107,819.94, 148,792.55 and 59,423.63

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Solution

The fourth proportional to 107,819.94, 148,792.55 and 59,423.63 is: 82,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819.94 : 148,792.55 = 59,423.63 : x
  2. Step 2: Convert to fraction form
    107,819.94/148,792.55 = 59,423.63/x
  3. Step 3: Cross multiply
    107,819.94x = 148,792.55 × 59,423.63
  4. Step 4: Simplify right side
    107,819.94x = 8,841,792,693.99
  5. Step 5: Solve for x
    x = 8,841,792,693.99/107,819.94
  6. Step 6: Final answer
    x = 82,005.17

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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.