Home / 73,004.06-109,690.62-70,051.62

Finding the Fourth Proportional to 73,004.06, 109,690.62 and 70,051.62

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Solution

The fourth proportional to 73,004.06, 109,690.62 and 70,051.62 is: 105,254.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,004.06 : 109,690.62 = 70,051.62 : x
  2. Step 2: Convert to fraction form
    73,004.06/109,690.62 = 70,051.62/x
  3. Step 3: Cross multiply
    73,004.06x = 109,690.62 × 70,051.62
  4. Step 4: Simplify right side
    73,004.06x = 7,684,005,629.80
  5. Step 5: Solve for x
    x = 7,684,005,629.80/73,004.06
  6. Step 6: Final answer
    x = 105,254.50

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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.