Home / 236,412.13-354,807.17-122,592.28

Finding the Fourth Proportional to 236,412.13, 354,807.17 and 122,592.28

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Solution

The fourth proportional to 236,412.13, 354,807.17 and 122,592.28 is: 183,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,412.13 : 354,807.17 = 122,592.28 : x
  2. Step 2: Convert to fraction form
    236,412.13/354,807.17 = 122,592.28/x
  3. Step 3: Cross multiply
    236,412.13x = 354,807.17 × 122,592.28
  4. Step 4: Simplify right side
    236,412.13x = 43,496,619,930.65
  5. Step 5: Solve for x
    x = 43,496,619,930.65/236,412.13
  6. Step 6: Final answer
    x = 183,986.41

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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.