Home / 230,066.03-345,150.89-70,156.10

Finding the Fourth Proportional to 230,066.03, 345,150.89 and 70,156.10

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Solution

The fourth proportional to 230,066.03, 345,150.89 and 70,156.10 is: 105,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,066.03 : 345,150.89 = 70,156.10 : x
  2. Step 2: Convert to fraction form
    230,066.03/345,150.89 = 70,156.10/x
  3. Step 3: Cross multiply
    230,066.03x = 345,150.89 × 70,156.10
  4. Step 4: Simplify right side
    230,066.03x = 24,214,441,129.11
  5. Step 5: Solve for x
    x = 24,214,441,129.11/230,066.03
  6. Step 6: Final answer
    x = 105,249.96

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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.