Home / 223,083.36-307,856.16-127,594.08

Finding the Fourth Proportional to 223,083.36, 307,856.16 and 127,594.08

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Solution

The fourth proportional to 223,083.36, 307,856.16 and 127,594.08 is: 176,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,083.36 : 307,856.16 = 127,594.08 : x
  2. Step 2: Convert to fraction form
    223,083.36/307,856.16 = 127,594.08/x
  3. Step 3: Cross multiply
    223,083.36x = 307,856.16 × 127,594.08
  4. Step 4: Simplify right side
    223,083.36x = 39,280,623,507.53
  5. Step 5: Solve for x
    x = 39,280,623,507.53/223,083.36
  6. Step 6: Final answer
    x = 176,080.47

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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.