Home / 201,166.10-277,613.85-110,527.72

Finding the Fourth Proportional to 201,166.10, 277,613.85 and 110,527.72

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Solution

The fourth proportional to 201,166.10, 277,613.85 and 110,527.72 is: 152,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,166.10 : 277,613.85 = 110,527.72 : x
  2. Step 2: Convert to fraction form
    201,166.10/277,613.85 = 110,527.72/x
  3. Step 3: Cross multiply
    201,166.10x = 277,613.85 × 110,527.72
  4. Step 4: Simplify right side
    201,166.10x = 30,684,025,880.92
  5. Step 5: Solve for x
    x = 30,684,025,880.92/201,166.10
  6. Step 6: Final answer
    x = 152,530.80

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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.