Home / 169,774.11-254,502.89-57,375.74

Finding the Fourth Proportional to 169,774.11, 254,502.89 and 57,375.74

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Solution

The fourth proportional to 169,774.11, 254,502.89 and 57,375.74 is: 86,010.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,774.11 : 254,502.89 = 57,375.74 : x
  2. Step 2: Convert to fraction form
    169,774.11/254,502.89 = 57,375.74/x
  3. Step 3: Cross multiply
    169,774.11x = 254,502.89 × 57,375.74
  4. Step 4: Simplify right side
    169,774.11x = 14,602,290,086.50
  5. Step 5: Solve for x
    x = 14,602,290,086.50/169,774.11
  6. Step 6: Final answer
    x = 86,010.11

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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.