Home / 130,501.90-195,754.00-51,616.11

Finding the Fourth Proportional to 130,501.90, 195,754.00 and 51,616.11

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Solution

The fourth proportional to 130,501.90, 195,754.00 and 51,616.11 is: 77,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,501.90 : 195,754.00 = 51,616.11 : x
  2. Step 2: Convert to fraction form
    130,501.90/195,754.00 = 51,616.11/x
  3. Step 3: Cross multiply
    130,501.90x = 195,754.00 × 51,616.11
  4. Step 4: Simplify right side
    130,501.90x = 10,104,060,698.76
  5. Step 5: Solve for x
    x = 10,104,060,698.76/130,501.90
  6. Step 6: Final answer
    x = 77,424.62

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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.