Home / 113,311.10-169,966.65-95,596.40

Finding the Fourth Proportional to 113,311.10, 169,966.65 and 95,596.40

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Solution

The fourth proportional to 113,311.10, 169,966.65 and 95,596.40 is: 143,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,311.10 : 169,966.65 = 95,596.40 : x
  2. Step 2: Convert to fraction form
    113,311.10/169,966.65 = 95,596.40/x
  3. Step 3: Cross multiply
    113,311.10x = 169,966.65 × 95,596.40
  4. Step 4: Simplify right side
    113,311.10x = 16,248,199,860.06
  5. Step 5: Solve for x
    x = 16,248,199,860.06/113,311.10
  6. Step 6: Final answer
    x = 143,394.60

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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.