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Finding the Fourth Proportional to 110,566.01, 152,460.53 and 74,693.75

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Solution

The fourth proportional to 110,566.01, 152,460.53 and 74,693.75 is: 102,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,566.01 : 152,460.53 = 74,693.75 : x
  2. Step 2: Convert to fraction form
    110,566.01/152,460.53 = 74,693.75/x
  3. Step 3: Cross multiply
    110,566.01x = 152,460.53 × 74,693.75
  4. Step 4: Simplify right side
    110,566.01x = 11,387,847,857.02
  5. Step 5: Solve for x
    x = 11,387,847,857.02/110,566.01
  6. Step 6: Final answer
    x = 102,995.92

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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.