Home / 130,670.28-195,927.01-45,253

Finding the Fourth Proportional to 130,670.28, 195,927.01 and 45,253

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Solution

The fourth proportional to 130,670.28, 195,927.01 and 45,253 is: 67,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,670.28 : 195,927.01 = 45,253 : x
  2. Step 2: Convert to fraction form
    130,670.28/195,927.01 = 45,253/x
  3. Step 3: Cross multiply
    130,670.28x = 195,927.01 × 45,253
  4. Step 4: Simplify right side
    130,670.28x = 8,866,284,983.53
  5. Step 5: Solve for x
    x = 8,866,284,983.53/130,670.28
  6. Step 6: Final answer
    x = 67,852.35

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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.