Home / 106,995.33-147,651.74-59,247.66

Finding the Fourth Proportional to 106,995.33, 147,651.74 and 59,247.66

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Solution

The fourth proportional to 106,995.33, 147,651.74 and 59,247.66 is: 81,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,995.33 : 147,651.74 = 59,247.66 : x
  2. Step 2: Convert to fraction form
    106,995.33/147,651.74 = 59,247.66/x
  3. Step 3: Cross multiply
    106,995.33x = 147,651.74 × 59,247.66
  4. Step 4: Simplify right side
    106,995.33x = 8,748,020,089.93
  5. Step 5: Solve for x
    x = 8,748,020,089.93/106,995.33
  6. Step 6: Final answer
    x = 81,760.77

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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.