Home / 182,485.04-251,798.64-101,909.60

Finding the Fourth Proportional to 182,485.04, 251,798.64 and 101,909.60

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Solution

The fourth proportional to 182,485.04, 251,798.64 and 101,909.60 is: 140,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,485.04 : 251,798.64 = 101,909.60 : x
  2. Step 2: Convert to fraction form
    182,485.04/251,798.64 = 101,909.60/x
  3. Step 3: Cross multiply
    182,485.04x = 251,798.64 × 101,909.60
  4. Step 4: Simplify right side
    182,485.04x = 25,660,698,682.94
  5. Step 5: Solve for x
    x = 25,660,698,682.94/182,485.04
  6. Step 6: Final answer
    x = 140,618.09

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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.