Home / 155,658.13-233,487.37-43,338.59

Finding the Fourth Proportional to 155,658.13, 233,487.37 and 43,338.59

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Solution

The fourth proportional to 155,658.13, 233,487.37 and 43,338.59 is: 65,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,658.13 : 233,487.37 = 43,338.59 : x
  2. Step 2: Convert to fraction form
    155,658.13/233,487.37 = 43,338.59/x
  3. Step 3: Cross multiply
    155,658.13x = 233,487.37 × 43,338.59
  4. Step 4: Simplify right side
    155,658.13x = 10,119,013,873.98
  5. Step 5: Solve for x
    x = 10,119,013,873.98/155,658.13
  6. Step 6: Final answer
    x = 65,007.94

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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.