Home / 110,755.32-152,840.98-63,008.58

Finding the Fourth Proportional to 110,755.32, 152,840.98 and 63,008.58

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Solution

The fourth proportional to 110,755.32, 152,840.98 and 63,008.58 is: 86,951.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,755.32 : 152,840.98 = 63,008.58 : x
  2. Step 2: Convert to fraction form
    110,755.32/152,840.98 = 63,008.58/x
  3. Step 3: Cross multiply
    110,755.32x = 152,840.98 × 63,008.58
  4. Step 4: Simplify right side
    110,755.32x = 9,630,293,115.61
  5. Step 5: Solve for x
    x = 9,630,293,115.61/110,755.32
  6. Step 6: Final answer
    x = 86,951.07

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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.