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Finding the Fourth Proportional to 98,925.57, 148,406.58 and 32,369.43

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Solution

The fourth proportional to 98,925.57, 148,406.58 and 32,369.43 is: 48,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,925.57 : 148,406.58 = 32,369.43 : x
  2. Step 2: Convert to fraction form
    98,925.57/148,406.58 = 32,369.43/x
  3. Step 3: Cross multiply
    98,925.57x = 148,406.58 × 32,369.43
  4. Step 4: Simplify right side
    98,925.57x = 4,803,836,402.85
  5. Step 5: Solve for x
    x = 4,803,836,402.85/98,925.57
  6. Step 6: Final answer
    x = 48,560.11

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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.