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Finding the Fourth Proportional to 293,423.70, 440,167.95 and 93,710.10

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Solution

The fourth proportional to 293,423.70, 440,167.95 and 93,710.10 is: 140,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,423.70 : 440,167.95 = 93,710.10 : x
  2. Step 2: Convert to fraction form
    293,423.70/440,167.95 = 93,710.10/x
  3. Step 3: Cross multiply
    293,423.70x = 440,167.95 × 93,710.10
  4. Step 4: Simplify right side
    293,423.70x = 41,248,182,611.30
  5. Step 5: Solve for x
    x = 41,248,182,611.30/293,423.70
  6. Step 6: Final answer
    x = 140,575.50

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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.