Home / 356,268.07-534,457.69-119,666.26

Finding the Fourth Proportional to 356,268.07, 534,457.69 and 119,666.26

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Solution

The fourth proportional to 356,268.07, 534,457.69 and 119,666.26 is: 179,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,268.07 : 534,457.69 = 119,666.26 : x
  2. Step 2: Convert to fraction form
    356,268.07/534,457.69 = 119,666.26/x
  3. Step 3: Cross multiply
    356,268.07x = 534,457.69 × 119,666.26
  4. Step 4: Simplify right side
    356,268.07x = 63,956,553,932.57
  5. Step 5: Solve for x
    x = 63,956,553,932.57/356,268.07
  6. Step 6: Final answer
    x = 179,518.06

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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.