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Finding the Fourth Proportional to 343,270.20, 514,897.20 and 93,952.20

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Solution

The fourth proportional to 343,270.20, 514,897.20 and 93,952.20 is: 140,926.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,270.20 : 514,897.20 = 93,952.20 : x
  2. Step 2: Convert to fraction form
    343,270.20/514,897.20 = 93,952.20/x
  3. Step 3: Cross multiply
    343,270.20x = 514,897.20 × 93,952.20
  4. Step 4: Simplify right side
    343,270.20x = 48,375,724,713.84
  5. Step 5: Solve for x
    x = 48,375,724,713.84/343,270.20
  6. Step 6: Final answer
    x = 140,926.08

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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.