Home / 104,677.92-157,013.24-45,513.70

Finding the Fourth Proportional to 104,677.92, 157,013.24 and 45,513.70

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Solution

The fourth proportional to 104,677.92, 157,013.24 and 45,513.70 is: 68,268.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,677.92 : 157,013.24 = 45,513.70 : x
  2. Step 2: Convert to fraction form
    104,677.92/157,013.24 = 45,513.70/x
  3. Step 3: Cross multiply
    104,677.92x = 157,013.24 × 45,513.70
  4. Step 4: Simplify right side
    104,677.92x = 7,146,252,881.29
  5. Step 5: Solve for x
    x = 7,146,252,881.29/104,677.92
  6. Step 6: Final answer
    x = 68,268.96

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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.