Home / 97,710.30-146,784.15-93,992.40

Finding the Fourth Proportional to 97,710.30, 146,784.15 and 93,992.40

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Solution

The fourth proportional to 97,710.30, 146,784.15 and 93,992.40 is: 141,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,710.30 : 146,784.15 = 93,992.40 : x
  2. Step 2: Convert to fraction form
    97,710.30/146,784.15 = 93,992.40/x
  3. Step 3: Cross multiply
    97,710.30x = 146,784.15 × 93,992.40
  4. Step 4: Simplify right side
    97,710.30x = 13,796,594,540.46
  5. Step 5: Solve for x
    x = 13,796,594,540.46/97,710.30
  6. Step 6: Final answer
    x = 141,198.98

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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.