Home / 194,990.04-292,485.15-70,331.04

Finding the Fourth Proportional to 194,990.04, 292,485.15 and 70,331.04

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Solution

The fourth proportional to 194,990.04, 292,485.15 and 70,331.04 is: 105,496.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,990.04 : 292,485.15 = 70,331.04 : x
  2. Step 2: Convert to fraction form
    194,990.04/292,485.15 = 70,331.04/x
  3. Step 3: Cross multiply
    194,990.04x = 292,485.15 × 70,331.04
  4. Step 4: Simplify right side
    194,990.04x = 20,570,784,784.06
  5. Step 5: Solve for x
    x = 20,570,784,784.06/194,990.04
  6. Step 6: Final answer
    x = 105,496.59

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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.