Home / 130,995.42-196,328.83-56,027.55

Finding the Fourth Proportional to 130,995.42, 196,328.83 and 56,027.55

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Solution

The fourth proportional to 130,995.42, 196,328.83 and 56,027.55 is: 83,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,995.42 : 196,328.83 = 56,027.55 : x
  2. Step 2: Convert to fraction form
    130,995.42/196,328.83 = 56,027.55/x
  3. Step 3: Cross multiply
    130,995.42x = 196,328.83 × 56,027.55
  4. Step 4: Simplify right side
    130,995.42x = 10,999,823,339.27
  5. Step 5: Solve for x
    x = 10,999,823,339.27/130,995.42
  6. Step 6: Final answer
    x = 83,971.05

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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.