Home / 54,095.50-81,072.56-39,152.93

Finding the Fourth Proportional to 54,095.50, 81,072.56 and 39,152.93

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Solution

The fourth proportional to 54,095.50, 81,072.56 and 39,152.93 is: 58,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,095.50 : 81,072.56 = 39,152.93 : x
  2. Step 2: Convert to fraction form
    54,095.50/81,072.56 = 39,152.93/x
  3. Step 3: Cross multiply
    54,095.50x = 81,072.56 × 39,152.93
  4. Step 4: Simplify right side
    54,095.50x = 3,174,228,266.60
  5. Step 5: Solve for x
    x = 3,174,228,266.60/54,095.50
  6. Step 6: Final answer
    x = 58,678.23

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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.