Home / 102,254.00-141,110.17-56,930.81

Finding the Fourth Proportional to 102,254.00, 141,110.17 and 56,930.81

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Solution

The fourth proportional to 102,254.00, 141,110.17 and 56,930.81 is: 78,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,254.00 : 141,110.17 = 56,930.81 : x
  2. Step 2: Convert to fraction form
    102,254.00/141,110.17 = 56,930.81/x
  3. Step 3: Cross multiply
    102,254.00x = 141,110.17 × 56,930.81
  4. Step 4: Simplify right side
    102,254.00x = 8,033,515,429.46
  5. Step 5: Solve for x
    x = 8,033,515,429.46/102,254.00
  6. Step 6: Final answer
    x = 78,564.32

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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.