Home / 114,149.16-171,252.95-66,804.12

Finding the Fourth Proportional to 114,149.16, 171,252.95 and 66,804.12

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Solution

The fourth proportional to 114,149.16, 171,252.95 and 66,804.12 is: 100,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,149.16 : 171,252.95 = 66,804.12 : x
  2. Step 2: Convert to fraction form
    114,149.16/171,252.95 = 66,804.12/x
  3. Step 3: Cross multiply
    114,149.16x = 171,252.95 × 66,804.12
  4. Step 4: Simplify right side
    114,149.16x = 11,440,402,622.15
  5. Step 5: Solve for x
    x = 11,440,402,622.15/114,149.16
  6. Step 6: Final answer
    x = 100,223.27

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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.