Home / 160,084.10-220,924.56-92,111.40

Finding the Fourth Proportional to 160,084.10, 220,924.56 and 92,111.40

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Solution

The fourth proportional to 160,084.10, 220,924.56 and 92,111.40 is: 127,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,084.10 : 220,924.56 = 92,111.40 : x
  2. Step 2: Convert to fraction form
    160,084.10/220,924.56 = 92,111.40/x
  3. Step 3: Cross multiply
    160,084.10x = 220,924.56 × 92,111.40
  4. Step 4: Simplify right side
    160,084.10x = 20,349,670,861.40
  5. Step 5: Solve for x
    x = 20,349,670,861.40/160,084.10
  6. Step 6: Final answer
    x = 127,118.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.