Home / 106,582.28-147,084.58-58,834.60

Finding the Fourth Proportional to 106,582.28, 147,084.58 and 58,834.60

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Solution

The fourth proportional to 106,582.28, 147,084.58 and 58,834.60 is: 81,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,582.28 : 147,084.58 = 58,834.60 : x
  2. Step 2: Convert to fraction form
    106,582.28/147,084.58 = 58,834.60/x
  3. Step 3: Cross multiply
    106,582.28x = 147,084.58 × 58,834.60
  4. Step 4: Simplify right side
    106,582.28x = 8,653,662,430.47
  5. Step 5: Solve for x
    x = 8,653,662,430.47/106,582.28
  6. Step 6: Final answer
    x = 81,192.32

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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.