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Finding the Fourth Proportional to 114,115.02, 157,466.52 and 63,119.64

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Solution

The fourth proportional to 114,115.02, 157,466.52 and 63,119.64 is: 87,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,115.02 : 157,466.52 = 63,119.64 : x
  2. Step 2: Convert to fraction form
    114,115.02/157,466.52 = 63,119.64/x
  3. Step 3: Cross multiply
    114,115.02x = 157,466.52 × 63,119.64
  4. Step 4: Simplify right side
    114,115.02x = 9,939,230,054.45
  5. Step 5: Solve for x
    x = 9,939,230,054.45/114,115.02
  6. Step 6: Final answer
    x = 87,098.35

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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.