Home / 106,574.96-147,070.66-58,827.28

Finding the Fourth Proportional to 106,574.96, 147,070.66 and 58,827.28

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Solution

The fourth proportional to 106,574.96, 147,070.66 and 58,827.28 is: 81,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,574.96 : 147,070.66 = 58,827.28 : x
  2. Step 2: Convert to fraction form
    106,574.96/147,070.66 = 58,827.28/x
  3. Step 3: Cross multiply
    106,574.96x = 147,070.66 × 58,827.28
  4. Step 4: Simplify right side
    106,574.96x = 8,651,766,895.60
  5. Step 5: Solve for x
    x = 8,651,766,895.60/106,574.96
  6. Step 6: Final answer
    x = 81,180.11

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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.