Home / 181,775.26-250,784.93-105,252.59

Finding the Fourth Proportional to 181,775.26, 250,784.93 and 105,252.59

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Solution

The fourth proportional to 181,775.26, 250,784.93 and 105,252.59 is: 145,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,775.26 : 250,784.93 = 105,252.59 : x
  2. Step 2: Convert to fraction form
    181,775.26/250,784.93 = 105,252.59/x
  3. Step 3: Cross multiply
    181,775.26x = 250,784.93 × 105,252.59
  4. Step 4: Simplify right side
    181,775.26x = 26,395,763,415.47
  5. Step 5: Solve for x
    x = 26,395,763,415.47/181,775.26
  6. Step 6: Final answer
    x = 145,210.98

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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.