Home / 106,843.01-147,445.88-59,097.29

Finding the Fourth Proportional to 106,843.01, 147,445.88 and 59,097.29

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Solution

The fourth proportional to 106,843.01, 147,445.88 and 59,097.29 is: 81,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,843.01 : 147,445.88 = 59,097.29 : x
  2. Step 2: Convert to fraction form
    106,843.01/147,445.88 = 59,097.29/x
  3. Step 3: Cross multiply
    106,843.01x = 147,445.88 × 59,097.29
  4. Step 4: Simplify right side
    106,843.01x = 8,713,650,896.95
  5. Step 5: Solve for x
    x = 8,713,650,896.95/106,843.01
  6. Step 6: Final answer
    x = 81,555.65

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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.