Home / 119,036.17-178,486.55-92,008.93

Finding the Fourth Proportional to 119,036.17, 178,486.55 and 92,008.93

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Solution

The fourth proportional to 119,036.17, 178,486.55 and 92,008.93 is: 137,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,036.17 : 178,486.55 = 92,008.93 : x
  2. Step 2: Convert to fraction form
    119,036.17/178,486.55 = 92,008.93/x
  3. Step 3: Cross multiply
    119,036.17x = 178,486.55 × 92,008.93
  4. Step 4: Simplify right side
    119,036.17x = 16,422,356,484.89
  5. Step 5: Solve for x
    x = 16,422,356,484.89/119,036.17
  6. Step 6: Final answer
    x = 137,961.06

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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.