Home / 124,076.04-186,131.22-39,816.36

Finding the Fourth Proportional to 124,076.04, 186,131.22 and 39,816.36

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Solution

The fourth proportional to 124,076.04, 186,131.22 and 39,816.36 is: 59,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,076.04 : 186,131.22 = 39,816.36 : x
  2. Step 2: Convert to fraction form
    124,076.04/186,131.22 = 39,816.36/x
  3. Step 3: Cross multiply
    124,076.04x = 186,131.22 × 39,816.36
  4. Step 4: Simplify right side
    124,076.04x = 7,411,067,662.76
  5. Step 5: Solve for x
    x = 7,411,067,662.76/124,076.04
  6. Step 6: Final answer
    x = 59,730.05

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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.