Home / 107,423.52-148,238.08-59,675.68

Finding the Fourth Proportional to 107,423.52, 148,238.08 and 59,675.68

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Solution

The fourth proportional to 107,423.52, 148,238.08 and 59,675.68 is: 82,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,423.52 : 148,238.08 = 59,675.68 : x
  2. Step 2: Convert to fraction form
    107,423.52/148,238.08 = 59,675.68/x
  3. Step 3: Cross multiply
    107,423.52x = 148,238.08 × 59,675.68
  4. Step 4: Simplify right side
    107,423.52x = 8,846,208,225.89
  5. Step 5: Solve for x
    x = 8,846,208,225.89/107,423.52
  6. Step 6: Final answer
    x = 82,348.90

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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.