Home / 222,543.51-333,826.80-64,784.26

Finding the Fourth Proportional to 222,543.51, 333,826.80 and 64,784.26

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Solution

The fourth proportional to 222,543.51, 333,826.80 and 64,784.26 is: 97,179.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,543.51 : 333,826.80 = 64,784.26 : x
  2. Step 2: Convert to fraction form
    222,543.51/333,826.80 = 64,784.26/x
  3. Step 3: Cross multiply
    222,543.51x = 333,826.80 × 64,784.26
  4. Step 4: Simplify right side
    222,543.51x = 21,626,722,206.17
  5. Step 5: Solve for x
    x = 21,626,722,206.17/222,543.51
  6. Step 6: Final answer
    x = 97,179.75

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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.