Home / 130,832.10-196,248.15-122,084.10

Finding the Fourth Proportional to 130,832.10, 196,248.15 and 122,084.10

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Solution

The fourth proportional to 130,832.10, 196,248.15 and 122,084.10 is: 183,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,832.10 : 196,248.15 = 122,084.10 : x
  2. Step 2: Convert to fraction form
    130,832.10/196,248.15 = 122,084.10/x
  3. Step 3: Cross multiply
    130,832.10x = 196,248.15 × 122,084.10
  4. Step 4: Simplify right side
    130,832.10x = 23,958,778,769.42
  5. Step 5: Solve for x
    x = 23,958,778,769.42/130,832.10
  6. Step 6: Final answer
    x = 183,126.15

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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.