Home / 73,005.06-109,692.12-70,052.62

Finding the Fourth Proportional to 73,005.06, 109,692.12 and 70,052.62

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Solution

The fourth proportional to 73,005.06, 109,692.12 and 70,052.62 is: 105,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,005.06 : 109,692.12 = 70,052.62 : x
  2. Step 2: Convert to fraction form
    73,005.06/109,692.12 = 70,052.62/x
  3. Step 3: Cross multiply
    73,005.06x = 109,692.12 × 70,052.62
  4. Step 4: Simplify right side
    73,005.06x = 7,684,220,399.35
  5. Step 5: Solve for x
    x = 7,684,220,399.35/73,005.06
  6. Step 6: Final answer
    x = 105,256.00

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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.