Home / 102,084.12-153,125.64-35,523.72

Finding the Fourth Proportional to 102,084.12, 153,125.64 and 35,523.72

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Solution

The fourth proportional to 102,084.12, 153,125.64 and 35,523.72 is: 53,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,084.12 : 153,125.64 = 35,523.72 : x
  2. Step 2: Convert to fraction form
    102,084.12/153,125.64 = 35,523.72/x
  3. Step 3: Cross multiply
    102,084.12x = 153,125.64 × 35,523.72
  4. Step 4: Simplify right side
    102,084.12x = 5,439,592,360.18
  5. Step 5: Solve for x
    x = 5,439,592,360.18/102,084.12
  6. Step 6: Final answer
    x = 53,285.39

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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.