Home / 106,583.60-147,081.48-58,836.80

Finding the Fourth Proportional to 106,583.60, 147,081.48 and 58,836.80

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Solution

The fourth proportional to 106,583.60, 147,081.48 and 58,836.80 is: 81,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,583.60 : 147,081.48 = 58,836.80 : x
  2. Step 2: Convert to fraction form
    106,583.60/147,081.48 = 58,836.80/x
  3. Step 3: Cross multiply
    106,583.60x = 147,081.48 × 58,836.80
  4. Step 4: Simplify right side
    106,583.60x = 8,653,803,622.46
  5. Step 5: Solve for x
    x = 8,653,803,622.46/106,583.60
  6. Step 6: Final answer
    x = 81,192.64

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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.