Home / 182,130.93-251,334.09-105,651.54

Finding the Fourth Proportional to 182,130.93, 251,334.09 and 105,651.54

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Solution

The fourth proportional to 182,130.93, 251,334.09 and 105,651.54 is: 145,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,130.93 : 251,334.09 = 105,651.54 : x
  2. Step 2: Convert to fraction form
    182,130.93/251,334.09 = 105,651.54/x
  3. Step 3: Cross multiply
    182,130.93x = 251,334.09 × 105,651.54
  4. Step 4: Simplify right side
    182,130.93x = 26,553,833,663.00
  5. Step 5: Solve for x
    x = 26,553,833,663.00/182,130.93
  6. Step 6: Final answer
    x = 145,795.30

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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.