Home / 73,006.06-109,693.62-70,053.62

Finding the Fourth Proportional to 73,006.06, 109,693.62 and 70,053.62

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Solution

The fourth proportional to 73,006.06, 109,693.62 and 70,053.62 is: 105,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,006.06 : 109,693.62 = 70,053.62 : x
  2. Step 2: Convert to fraction form
    73,006.06/109,693.62 = 70,053.62/x
  3. Step 3: Cross multiply
    73,006.06x = 109,693.62 × 70,053.62
  4. Step 4: Simplify right side
    73,006.06x = 7,684,435,171.90
  5. Step 5: Solve for x
    x = 7,684,435,171.90/73,006.06
  6. Step 6: Final answer
    x = 105,257.50

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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.