Home / 194,985.32-292,478.04-70,326.32

Finding the Fourth Proportional to 194,985.32, 292,478.04 and 70,326.32

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Solution

The fourth proportional to 194,985.32, 292,478.04 and 70,326.32 is: 105,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,985.32 : 292,478.04 = 70,326.32 : x
  2. Step 2: Convert to fraction form
    194,985.32/292,478.04 = 70,326.32/x
  3. Step 3: Cross multiply
    194,985.32x = 292,478.04 × 70,326.32
  4. Step 4: Simplify right side
    194,985.32x = 20,568,904,234.01
  5. Step 5: Solve for x
    x = 20,568,904,234.01/194,985.32
  6. Step 6: Final answer
    x = 105,489.50

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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.