Home / 207,049.04-285,661.32-127,607.12

Finding the Fourth Proportional to 207,049.04, 285,661.32 and 127,607.12

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Solution

The fourth proportional to 207,049.04, 285,661.32 and 127,607.12 is: 176,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,049.04 : 285,661.32 = 127,607.12 : x
  2. Step 2: Convert to fraction form
    207,049.04/285,661.32 = 127,607.12/x
  3. Step 3: Cross multiply
    207,049.04x = 285,661.32 × 127,607.12
  4. Step 4: Simplify right side
    207,049.04x = 36,452,418,340.60
  5. Step 5: Solve for x
    x = 36,452,418,340.60/207,049.04
  6. Step 6: Final answer
    x = 176,056.93

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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.