Home / 113,354.37-169,798.14-66,494.25

Finding the Fourth Proportional to 113,354.37, 169,798.14 and 66,494.25

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Solution

The fourth proportional to 113,354.37, 169,798.14 and 66,494.25 is: 99,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,354.37 : 169,798.14 = 66,494.25 : x
  2. Step 2: Convert to fraction form
    113,354.37/169,798.14 = 66,494.25/x
  3. Step 3: Cross multiply
    113,354.37x = 169,798.14 × 66,494.25
  4. Step 4: Simplify right side
    113,354.37x = 11,290,599,970.70
  5. Step 5: Solve for x
    x = 11,290,599,970.70/113,354.37
  6. Step 6: Final answer
    x = 99,604.45

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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.