Home / 89,207.91-133,798.85-26,011.05

Finding the Fourth Proportional to 89,207.91, 133,798.85 and 26,011.05

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Solution

The fourth proportional to 89,207.91, 133,798.85 and 26,011.05 is: 39,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,207.91 : 133,798.85 = 26,011.05 : x
  2. Step 2: Convert to fraction form
    89,207.91/133,798.85 = 26,011.05/x
  3. Step 3: Cross multiply
    89,207.91x = 133,798.85 × 26,011.05
  4. Step 4: Simplify right side
    89,207.91x = 3,480,248,447.24
  5. Step 5: Solve for x
    x = 3,480,248,447.24/89,207.91
  6. Step 6: Final answer
    x = 39,012.78

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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.