Home / 107,776.03-148,725.03-59,368.54

Finding the Fourth Proportional to 107,776.03, 148,725.03 and 59,368.54

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Solution

The fourth proportional to 107,776.03, 148,725.03 and 59,368.54 is: 81,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,776.03 : 148,725.03 = 59,368.54 : x
  2. Step 2: Convert to fraction form
    107,776.03/148,725.03 = 59,368.54/x
  3. Step 3: Cross multiply
    107,776.03x = 148,725.03 × 59,368.54
  4. Step 4: Simplify right side
    107,776.03x = 8,829,587,892.56
  5. Step 5: Solve for x
    x = 8,829,587,892.56/107,776.03
  6. Step 6: Final answer
    x = 81,925.34

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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.