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Finding the Fourth Proportional to 114,247.01, 157,660.74 and 63,946.01

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Solution

The fourth proportional to 114,247.01, 157,660.74 and 63,946.01 is: 88,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,247.01 : 157,660.74 = 63,946.01 : x
  2. Step 2: Convert to fraction form
    114,247.01/157,660.74 = 63,946.01/x
  3. Step 3: Cross multiply
    114,247.01x = 157,660.74 × 63,946.01
  4. Step 4: Simplify right side
    114,247.01x = 10,081,774,468.34
  5. Step 5: Solve for x
    x = 10,081,774,468.34/114,247.01
  6. Step 6: Final answer
    x = 88,245.42

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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.