Home / 102,520.08-141,481.28-59,496.26

Finding the Fourth Proportional to 102,520.08, 141,481.28 and 59,496.26

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Solution

The fourth proportional to 102,520.08, 141,481.28 and 59,496.26 is: 82,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,520.08 : 141,481.28 = 59,496.26 : x
  2. Step 2: Convert to fraction form
    102,520.08/141,481.28 = 59,496.26/x
  3. Step 3: Cross multiply
    102,520.08x = 141,481.28 × 59,496.26
  4. Step 4: Simplify right side
    102,520.08x = 8,417,606,461.35
  5. Step 5: Solve for x
    x = 8,417,606,461.35/102,520.08
  6. Step 6: Final answer
    x = 82,106.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.