Home / 192,011.04-264,985.56-107,127.36

Finding the Fourth Proportional to 192,011.04, 264,985.56 and 107,127.36

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Solution

The fourth proportional to 192,011.04, 264,985.56 and 107,127.36 is: 147,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,011.04 : 264,985.56 = 107,127.36 : x
  2. Step 2: Convert to fraction form
    192,011.04/264,985.56 = 107,127.36/x
  3. Step 3: Cross multiply
    192,011.04x = 264,985.56 × 107,127.36
  4. Step 4: Simplify right side
    192,011.04x = 28,387,203,480.92
  5. Step 5: Solve for x
    x = 28,387,203,480.92/192,011.04
  6. Step 6: Final answer
    x = 147,841.52

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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.