Home / 130,204.06-195,321.71-45,946.82

Finding the Fourth Proportional to 130,204.06, 195,321.71 and 45,946.82

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Solution

The fourth proportional to 130,204.06, 195,321.71 and 45,946.82 is: 68,925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,204.06 : 195,321.71 = 45,946.82 : x
  2. Step 2: Convert to fraction form
    130,204.06/195,321.71 = 45,946.82/x
  3. Step 3: Cross multiply
    130,204.06x = 195,321.71 × 45,946.82
  4. Step 4: Simplify right side
    130,204.06x = 8,974,412,054.63
  5. Step 5: Solve for x
    x = 8,974,412,054.63/130,204.06
  6. Step 6: Final answer
    x = 68,925.75

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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.