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Finding the Fourth Proportional to 114,466.58, 157,980.02 and 63,490.66

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Solution

The fourth proportional to 114,466.58, 157,980.02 and 63,490.66 is: 87,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,466.58 : 157,980.02 = 63,490.66 : x
  2. Step 2: Convert to fraction form
    114,466.58/157,980.02 = 63,490.66/x
  3. Step 3: Cross multiply
    114,466.58x = 157,980.02 × 63,490.66
  4. Step 4: Simplify right side
    114,466.58x = 10,030,255,736.61
  5. Step 5: Solve for x
    x = 10,030,255,736.61/114,466.58
  6. Step 6: Final answer
    x = 87,626.06

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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.