Home / 185,541.14-255,888.55-142,624.61

Finding the Fourth Proportional to 185,541.14, 255,888.55 and 142,624.61

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Solution

The fourth proportional to 185,541.14, 255,888.55 and 142,624.61 is: 196,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,541.14 : 255,888.55 = 142,624.61 : x
  2. Step 2: Convert to fraction form
    185,541.14/255,888.55 = 142,624.61/x
  3. Step 3: Cross multiply
    185,541.14x = 255,888.55 × 142,624.61
  4. Step 4: Simplify right side
    185,541.14x = 36,496,004,564.63
  5. Step 5: Solve for x
    x = 36,496,004,564.63/185,541.14
  6. Step 6: Final answer
    x = 196,700.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.