Home / 94,379.29-130,249.04-54,095.66

Finding the Fourth Proportional to 94,379.29, 130,249.04 and 54,095.66

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Solution

The fourth proportional to 94,379.29, 130,249.04 and 54,095.66 is: 74,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,379.29 : 130,249.04 = 54,095.66 : x
  2. Step 2: Convert to fraction form
    94,379.29/130,249.04 = 54,095.66/x
  3. Step 3: Cross multiply
    94,379.29x = 130,249.04 × 54,095.66
  4. Step 4: Simplify right side
    94,379.29x = 7,045,907,838.31
  5. Step 5: Solve for x
    x = 7,045,907,838.31/94,379.29
  6. Step 6: Final answer
    x = 74,655.23

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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.