Home / 106,954.06-147,598.35-58,555.17

Finding the Fourth Proportional to 106,954.06, 147,598.35 and 58,555.17

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Solution

The fourth proportional to 106,954.06, 147,598.35 and 58,555.17 is: 80,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,954.06 : 147,598.35 = 58,555.17 : x
  2. Step 2: Convert to fraction form
    106,954.06/147,598.35 = 58,555.17/x
  3. Step 3: Cross multiply
    106,954.06x = 147,598.35 × 58,555.17
  4. Step 4: Simplify right side
    106,954.06x = 8,642,647,002.58
  5. Step 5: Solve for x
    x = 8,642,647,002.58/106,954.06
  6. Step 6: Final answer
    x = 80,807.09

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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.