Home / 106,767.54-147,327.93-59,013.18

Finding the Fourth Proportional to 106,767.54, 147,327.93 and 59,013.18

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Solution

The fourth proportional to 106,767.54, 147,327.93 and 59,013.18 is: 81,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,767.54 : 147,327.93 = 59,013.18 : x
  2. Step 2: Convert to fraction form
    106,767.54/147,327.93 = 59,013.18/x
  3. Step 3: Cross multiply
    106,767.54x = 147,327.93 × 59,013.18
  4. Step 4: Simplify right side
    106,767.54x = 8,694,289,652.12
  5. Step 5: Solve for x
    x = 8,694,289,652.12/106,767.54
  6. Step 6: Final answer
    x = 81,431.96

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1.5x scale

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.