Home / 96,125.85-144,188.72-69,996.81

Finding the Fourth Proportional to 96,125.85, 144,188.72 and 69,996.81

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Solution

The fourth proportional to 96,125.85, 144,188.72 and 69,996.81 is: 104,995.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,125.85 : 144,188.72 = 69,996.81 : x
  2. Step 2: Convert to fraction form
    96,125.85/144,188.72 = 69,996.81/x
  3. Step 3: Cross multiply
    96,125.85x = 144,188.72 × 69,996.81
  4. Step 4: Simplify right side
    96,125.85x = 10,092,750,088.00
  5. Step 5: Solve for x
    x = 10,092,750,088.00/96,125.85
  6. Step 6: Final answer
    x = 104,995.17

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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.