Home / 194,967.27-292,433.98-138,284.84

Finding the Fourth Proportional to 194,967.27, 292,433.98 and 138,284.84

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Solution

The fourth proportional to 194,967.27, 292,433.98 and 138,284.84 is: 207,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,967.27 : 292,433.98 = 138,284.84 : x
  2. Step 2: Convert to fraction form
    194,967.27/292,433.98 = 138,284.84/x
  3. Step 3: Cross multiply
    194,967.27x = 292,433.98 × 138,284.84
  4. Step 4: Simplify right side
    194,967.27x = 40,439,186,134.86
  5. Step 5: Solve for x
    x = 40,439,186,134.86/194,967.27
  6. Step 6: Final answer
    x = 207,415.26

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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.