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Finding the Fourth Proportional to 230,663.24, 346,045.04 and 70,739.24

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Solution

The fourth proportional to 230,663.24, 346,045.04 and 70,739.24 is: 106,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,663.24 : 346,045.04 = 70,739.24 : x
  2. Step 2: Convert to fraction form
    230,663.24/346,045.04 = 70,739.24/x
  3. Step 3: Cross multiply
    230,663.24x = 346,045.04 × 70,739.24
  4. Step 4: Simplify right side
    230,663.24x = 24,478,963,135.37
  5. Step 5: Solve for x
    x = 24,478,963,135.37/230,663.24
  6. Step 6: Final answer
    x = 106,124.25

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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.