Home / 192,567.10-265,788.93-112,053.10

Finding the Fourth Proportional to 192,567.10, 265,788.93 and 112,053.10

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Solution

The fourth proportional to 192,567.10, 265,788.93 and 112,053.10 is: 154,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,567.10 : 265,788.93 = 112,053.10 : x
  2. Step 2: Convert to fraction form
    192,567.10/265,788.93 = 112,053.10/x
  3. Step 3: Cross multiply
    192,567.10x = 265,788.93 × 112,053.10
  4. Step 4: Simplify right side
    192,567.10x = 29,782,473,552.18
  5. Step 5: Solve for x
    x = 29,782,473,552.18/192,567.10
  6. Step 6: Final answer
    x = 154,660.24

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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.