Home / 351,084.08-526,921.04-151,555.20

Finding the Fourth Proportional to 351,084.08, 526,921.04 and 151,555.20

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Solution

The fourth proportional to 351,084.08, 526,921.04 and 151,555.20 is: 227,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,084.08 : 526,921.04 = 151,555.20 : x
  2. Step 2: Convert to fraction form
    351,084.08/526,921.04 = 151,555.20/x
  3. Step 3: Cross multiply
    351,084.08x = 526,921.04 × 151,555.20
  4. Step 4: Simplify right side
    351,084.08x = 79,857,623,601.41
  5. Step 5: Solve for x
    x = 79,857,623,601.41/351,084.08
  6. Step 6: Final answer
    x = 227,460.11

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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.