Home / 195,188.60-291,908.10-163,695.80

Finding the Fourth Proportional to 195,188.60, 291,908.10 and 163,695.80

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Solution

The fourth proportional to 195,188.60, 291,908.10 and 163,695.80 is: 244,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,188.60 : 291,908.10 = 163,695.80 : x
  2. Step 2: Convert to fraction form
    195,188.60/291,908.10 = 163,695.80/x
  3. Step 3: Cross multiply
    195,188.60x = 291,908.10 × 163,695.80
  4. Step 4: Simplify right side
    195,188.60x = 47,784,129,955.98
  5. Step 5: Solve for x
    x = 47,784,129,955.98/195,188.60
  6. Step 6: Final answer
    x = 244,810.05

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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.