Home / 131,326.24-197,050.88-64,730.08

Finding the Fourth Proportional to 131,326.24, 197,050.88 and 64,730.08

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Solution

The fourth proportional to 131,326.24, 197,050.88 and 64,730.08 is: 97,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,326.24 : 197,050.88 = 64,730.08 : x
  2. Step 2: Convert to fraction form
    131,326.24/197,050.88 = 64,730.08/x
  3. Step 3: Cross multiply
    131,326.24x = 197,050.88 × 64,730.08
  4. Step 4: Simplify right side
    131,326.24x = 12,755,119,226.47
  5. Step 5: Solve for x
    x = 12,755,119,226.47/131,326.24
  6. Step 6: Final answer
    x = 97,125.44

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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.