Home / 106,807.68-147,396.24-59,060.16

Finding the Fourth Proportional to 106,807.68, 147,396.24 and 59,060.16

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Solution

The fourth proportional to 106,807.68, 147,396.24 and 59,060.16 is: 81,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,807.68 : 147,396.24 = 59,060.16 : x
  2. Step 2: Convert to fraction form
    106,807.68/147,396.24 = 59,060.16/x
  3. Step 3: Cross multiply
    106,807.68x = 147,396.24 × 59,060.16
  4. Step 4: Simplify right side
    106,807.68x = 8,705,245,517.80
  5. Step 5: Solve for x
    x = 8,705,245,517.80/106,807.68
  6. Step 6: Final answer
    x = 81,503.93

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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.