Home / 152,227.48-210,069.60-84,247.30

Finding the Fourth Proportional to 152,227.48, 210,069.60 and 84,247.30

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Solution

The fourth proportional to 152,227.48, 210,069.60 and 84,247.30 is: 116,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,227.48 : 210,069.60 = 84,247.30 : x
  2. Step 2: Convert to fraction form
    152,227.48/210,069.60 = 84,247.30/x
  3. Step 3: Cross multiply
    152,227.48x = 210,069.60 × 84,247.30
  4. Step 4: Simplify right side
    152,227.48x = 17,697,796,612.08
  5. Step 5: Solve for x
    x = 17,697,796,612.08/152,227.48
  6. Step 6: Final answer
    x = 116,258.88

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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.