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Finding the Fourth Proportional to 173,862.30, 260,728.65 and 61,499.10

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Solution

The fourth proportional to 173,862.30, 260,728.65 and 61,499.10 is: 92,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,862.30 : 260,728.65 = 61,499.10 : x
  2. Step 2: Convert to fraction form
    173,862.30/260,728.65 = 61,499.10/x
  3. Step 3: Cross multiply
    173,862.30x = 260,728.65 × 61,499.10
  4. Step 4: Simplify right side
    173,862.30x = 16,034,577,319.22
  5. Step 5: Solve for x
    x = 16,034,577,319.22/173,862.30
  6. Step 6: Final answer
    x = 92,225.73

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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.