Home / 102,869.60-154,271.12-32,732.48

Finding the Fourth Proportional to 102,869.60, 154,271.12 and 32,732.48

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Solution

The fourth proportional to 102,869.60, 154,271.12 and 32,732.48 is: 49,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,869.60 : 154,271.12 = 32,732.48 : x
  2. Step 2: Convert to fraction form
    102,869.60/154,271.12 = 32,732.48/x
  3. Step 3: Cross multiply
    102,869.60x = 154,271.12 × 32,732.48
  4. Step 4: Simplify right side
    102,869.60x = 5,049,676,349.98
  5. Step 5: Solve for x
    x = 5,049,676,349.98/102,869.60
  6. Step 6: Final answer
    x = 49,088.13

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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.