Home / 106,754.05-147,326.34-59,011.84

Finding the Fourth Proportional to 106,754.05, 147,326.34 and 59,011.84

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Solution

The fourth proportional to 106,754.05, 147,326.34 and 59,011.84 is: 81,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,754.05 : 147,326.34 = 59,011.84 : x
  2. Step 2: Convert to fraction form
    106,754.05/147,326.34 = 59,011.84/x
  3. Step 3: Cross multiply
    106,754.05x = 147,326.34 × 59,011.84
  4. Step 4: Simplify right side
    106,754.05x = 8,693,998,403.87
  5. Step 5: Solve for x
    x = 8,693,998,403.87/106,754.05
  6. Step 6: Final answer
    x = 81,439.52

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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.