Home / 106,376.02-146,799.93-58,631.20

Finding the Fourth Proportional to 106,376.02, 146,799.93 and 58,631.20

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Solution

The fourth proportional to 106,376.02, 146,799.93 and 58,631.20 is: 80,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,376.02 : 146,799.93 = 58,631.20 : x
  2. Step 2: Convert to fraction form
    106,376.02/146,799.93 = 58,631.20/x
  3. Step 3: Cross multiply
    106,376.02x = 146,799.93 × 58,631.20
  4. Step 4: Simplify right side
    106,376.02x = 8,607,056,055.82
  5. Step 5: Solve for x
    x = 8,607,056,055.82/106,376.02
  6. Step 6: Final answer
    x = 80,911.62

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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.