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Finding the Fourth Proportional to 110,148.50, 152,006.14 and 59,847.50

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Solution

The fourth proportional to 110,148.50, 152,006.14 and 59,847.50 is: 82,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.50 : 152,006.14 = 59,847.50 : x
  2. Step 2: Convert to fraction form
    110,148.50/152,006.14 = 59,847.50/x
  3. Step 3: Cross multiply
    110,148.50x = 152,006.14 × 59,847.50
  4. Step 4: Simplify right side
    110,148.50x = 9,097,187,463.65
  5. Step 5: Solve for x
    x = 9,097,187,463.65/110,148.50
  6. Step 6: Final answer
    x = 82,590.21

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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.