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Finding the Fourth Proportional to 576,030.06, 864,190.89 and 176,691.15

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Solution

The fourth proportional to 576,030.06, 864,190.89 and 176,691.15 is: 265,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,030.06 : 864,190.89 = 176,691.15 : x
  2. Step 2: Convert to fraction form
    576,030.06/864,190.89 = 176,691.15/x
  3. Step 3: Cross multiply
    576,030.06x = 864,190.89 × 176,691.15
  4. Step 4: Simplify right side
    576,030.06x = 152,694,882,173.62
  5. Step 5: Solve for x
    x = 152,694,882,173.62/576,030.06
  6. Step 6: Final answer
    x = 265,081.45

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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.