Home / 96,606.30-144,909.45-69,995.10

Finding the Fourth Proportional to 96,606.30, 144,909.45 and 69,995.10

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Solution

The fourth proportional to 96,606.30, 144,909.45 and 69,995.10 is: 104,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,606.30 : 144,909.45 = 69,995.10 : x
  2. Step 2: Convert to fraction form
    96,606.30/144,909.45 = 69,995.10/x
  3. Step 3: Cross multiply
    96,606.30x = 144,909.45 × 69,995.10
  4. Step 4: Simplify right side
    96,606.30x = 10,142,951,443.70
  5. Step 5: Solve for x
    x = 10,142,951,443.70/96,606.30
  6. Step 6: Final answer
    x = 104,992.65

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1.5x scale

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.