Home / 107,929.60-148,935.12-60,185.44

Finding the Fourth Proportional to 107,929.60, 148,935.12 and 60,185.44

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Solution

The fourth proportional to 107,929.60, 148,935.12 and 60,185.44 is: 83,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,929.60 : 148,935.12 = 60,185.44 : x
  2. Step 2: Convert to fraction form
    107,929.60/148,935.12 = 60,185.44/x
  3. Step 3: Cross multiply
    107,929.60x = 148,935.12 × 60,185.44
  4. Step 4: Simplify right side
    107,929.60x = 8,963,725,728.65
  5. Step 5: Solve for x
    x = 8,963,725,728.65/107,929.60
  6. Step 6: Final answer
    x = 83,051.60

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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.