Home / 131,332.01-197,044.56-64,818.83

Finding the Fourth Proportional to 131,332.01, 197,044.56 and 64,818.83

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Solution

The fourth proportional to 131,332.01, 197,044.56 and 64,818.83 is: 97,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,332.01 : 197,044.56 = 64,818.83 : x
  2. Step 2: Convert to fraction form
    131,332.01/197,044.56 = 64,818.83/x
  3. Step 3: Cross multiply
    131,332.01x = 197,044.56 × 64,818.83
  4. Step 4: Simplify right side
    131,332.01x = 12,772,197,837.06
  5. Step 5: Solve for x
    x = 12,772,197,837.06/131,332.01
  6. Step 6: Final answer
    x = 97,251.22

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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.