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Finding the Fourth Proportional to 101,468.37, 152,203.58 and 45,311.34

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Solution

The fourth proportional to 101,468.37, 152,203.58 and 45,311.34 is: 67,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,468.37 : 152,203.58 = 45,311.34 : x
  2. Step 2: Convert to fraction form
    101,468.37/152,203.58 = 45,311.34/x
  3. Step 3: Cross multiply
    101,468.37x = 152,203.58 × 45,311.34
  4. Step 4: Simplify right side
    101,468.37x = 6,896,547,733.98
  5. Step 5: Solve for x
    x = 6,896,547,733.98/101,468.37
  6. Step 6: Final answer
    x = 67,967.46

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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.