Home / 133,070.30-183,630.62-75,704.24

Finding the Fourth Proportional to 133,070.30, 183,630.62 and 75,704.24

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Solution

The fourth proportional to 133,070.30, 183,630.62 and 75,704.24 is: 104,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,070.30 : 183,630.62 = 75,704.24 : x
  2. Step 2: Convert to fraction form
    133,070.30/183,630.62 = 75,704.24/x
  3. Step 3: Cross multiply
    133,070.30x = 183,630.62 × 75,704.24
  4. Step 4: Simplify right side
    133,070.30x = 13,901,616,527.83
  5. Step 5: Solve for x
    x = 13,901,616,527.83/133,070.30
  6. Step 6: Final answer
    x = 104,468.21

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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.