Home / 105,602.12-158,355.84-62,927.68

Finding the Fourth Proportional to 105,602.12, 158,355.84 and 62,927.68

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Solution

The fourth proportional to 105,602.12, 158,355.84 and 62,927.68 is: 94,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,602.12 : 158,355.84 = 62,927.68 : x
  2. Step 2: Convert to fraction form
    105,602.12/158,355.84 = 62,927.68/x
  3. Step 3: Cross multiply
    105,602.12x = 158,355.84 × 62,927.68
  4. Step 4: Simplify right side
    105,602.12x = 9,964,965,229.76
  5. Step 5: Solve for x
    x = 9,964,965,229.76/105,602.12
  6. Step 6: Final answer
    x = 94,363.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.