Home / 106,633.51-147,154.14-58,886.75

Finding the Fourth Proportional to 106,633.51, 147,154.14 and 58,886.75

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Solution

The fourth proportional to 106,633.51, 147,154.14 and 58,886.75 is: 81,263.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,633.51 : 147,154.14 = 58,886.75 : x
  2. Step 2: Convert to fraction form
    106,633.51/147,154.14 = 58,886.75/x
  3. Step 3: Cross multiply
    106,633.51x = 147,154.14 × 58,886.75
  4. Step 4: Simplify right side
    106,633.51x = 8,665,429,053.65
  5. Step 5: Solve for x
    x = 8,665,429,053.65/106,633.51
  6. Step 6: Final answer
    x = 81,263.66

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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.