Home / 316,244.52-474,374.43-124,110.72

Finding the Fourth Proportional to 316,244.52, 474,374.43 and 124,110.72

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Solution

The fourth proportional to 316,244.52, 474,374.43 and 124,110.72 is: 186,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,244.52 : 474,374.43 = 124,110.72 : x
  2. Step 2: Convert to fraction form
    316,244.52/474,374.43 = 124,110.72/x
  3. Step 3: Cross multiply
    316,244.52x = 474,374.43 × 124,110.72
  4. Step 4: Simplify right side
    316,244.52x = 58,874,952,056.89
  5. Step 5: Solve for x
    x = 58,874,952,056.89/316,244.52
  6. Step 6: Final answer
    x = 186,169.08

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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.