Home / 113,267.45-169,795.05-38,335.16

Finding the Fourth Proportional to 113,267.45, 169,795.05 and 38,335.16

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Solution

The fourth proportional to 113,267.45, 169,795.05 and 38,335.16 is: 57,466.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,267.45 : 169,795.05 = 38,335.16 : x
  2. Step 2: Convert to fraction form
    113,267.45/169,795.05 = 38,335.16/x
  3. Step 3: Cross multiply
    113,267.45x = 169,795.05 × 38,335.16
  4. Step 4: Simplify right side
    113,267.45x = 6,509,119,559.98
  5. Step 5: Solve for x
    x = 6,509,119,559.98/113,267.45
  6. Step 6: Final answer
    x = 57,466.82

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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.