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Finding the Fourth Proportional to 173,421.82, 260,132.82 and 48,762.82

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Solution

The fourth proportional to 173,421.82, 260,132.82 and 48,762.82 is: 73,144.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,421.82 : 260,132.82 = 48,762.82 : x
  2. Step 2: Convert to fraction form
    173,421.82/260,132.82 = 48,762.82/x
  3. Step 3: Cross multiply
    173,421.82x = 260,132.82 × 48,762.82
  4. Step 4: Simplify right side
    173,421.82x = 12,684,808,577.09
  5. Step 5: Solve for x
    x = 12,684,808,577.09/173,421.82
  6. Step 6: Final answer
    x = 73,144.25

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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.