Home / 113,501.10-170,251.65-95,786.40

Finding the Fourth Proportional to 113,501.10, 170,251.65 and 95,786.40

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Solution

The fourth proportional to 113,501.10, 170,251.65 and 95,786.40 is: 143,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,501.10 : 170,251.65 = 95,786.40 : x
  2. Step 2: Convert to fraction form
    113,501.10/170,251.65 = 95,786.40/x
  3. Step 3: Cross multiply
    113,501.10x = 170,251.65 × 95,786.40
  4. Step 4: Simplify right side
    113,501.10x = 16,307,792,647.56
  5. Step 5: Solve for x
    x = 16,307,792,647.56/113,501.10
  6. Step 6: Final answer
    x = 143,679.60

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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.