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Finding the Fourth Proportional to 173,899.30, 260,848.95 and 49,240.30

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Solution

The fourth proportional to 173,899.30, 260,848.95 and 49,240.30 is: 73,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,899.30 : 260,848.95 = 49,240.30 : x
  2. Step 2: Convert to fraction form
    173,899.30/260,848.95 = 49,240.30/x
  3. Step 3: Cross multiply
    173,899.30x = 260,848.95 × 49,240.30
  4. Step 4: Simplify right side
    173,899.30x = 12,844,280,552.69
  5. Step 5: Solve for x
    x = 12,844,280,552.69/173,899.30
  6. Step 6: Final answer
    x = 73,860.45

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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.