Home / 98,056.58-146,955.62-38,859.95

Finding the Fourth Proportional to 98,056.58, 146,955.62 and 38,859.95

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Solution

The fourth proportional to 98,056.58, 146,955.62 and 38,859.95 is: 58,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,056.58 : 146,955.62 = 38,859.95 : x
  2. Step 2: Convert to fraction form
    98,056.58/146,955.62 = 38,859.95/x
  3. Step 3: Cross multiply
    98,056.58x = 146,955.62 × 38,859.95
  4. Step 4: Simplify right side
    98,056.58x = 5,710,687,116.34
  5. Step 5: Solve for x
    x = 5,710,687,116.34/98,056.58
  6. Step 6: Final answer
    x = 58,238.70

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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.