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Finding the Fourth Proportional to 111,884.55, 167,810.16 and 37,005.12

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Solution

The fourth proportional to 111,884.55, 167,810.16 and 37,005.12 is: 55,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,884.55 : 167,810.16 = 37,005.12 : x
  2. Step 2: Convert to fraction form
    111,884.55/167,810.16 = 37,005.12/x
  3. Step 3: Cross multiply
    111,884.55x = 167,810.16 × 37,005.12
  4. Step 4: Simplify right side
    111,884.55x = 6,209,835,108.02
  5. Step 5: Solve for x
    x = 6,209,835,108.02/111,884.55
  6. Step 6: Final answer
    x = 55,502.17

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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.