Home / 119,337.57-164,690.06-65,626.65

Finding the Fourth Proportional to 119,337.57, 164,690.06 and 65,626.65

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Solution

The fourth proportional to 119,337.57, 164,690.06 and 65,626.65 is: 90,567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,337.57 : 164,690.06 = 65,626.65 : x
  2. Step 2: Convert to fraction form
    119,337.57/164,690.06 = 65,626.65/x
  3. Step 3: Cross multiply
    119,337.57x = 164,690.06 × 65,626.65
  4. Step 4: Simplify right side
    119,337.57x = 10,808,056,597.97
  5. Step 5: Solve for x
    x = 10,808,056,597.97/119,337.57
  6. Step 6: Final answer
    x = 90,567.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.