Home / 106,023.02-146,312.08-58,281.26

Finding the Fourth Proportional to 106,023.02, 146,312.08 and 58,281.26

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Solution

The fourth proportional to 106,023.02, 146,312.08 and 58,281.26 is: 80,428.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,023.02 : 146,312.08 = 58,281.26 : x
  2. Step 2: Convert to fraction form
    106,023.02/146,312.08 = 58,281.26/x
  3. Step 3: Cross multiply
    106,023.02x = 146,312.08 × 58,281.26
  4. Step 4: Simplify right side
    106,023.02x = 8,527,252,375.62
  5. Step 5: Solve for x
    x = 8,527,252,375.62/106,023.02
  6. Step 6: Final answer
    x = 80,428.31

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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.