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Finding the Fourth Proportional to 175,164.88, 241,677.47 and 98,657.24

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Solution

The fourth proportional to 175,164.88, 241,677.47 and 98,657.24 is: 136,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,164.88 : 241,677.47 = 98,657.24 : x
  2. Step 2: Convert to fraction form
    175,164.88/241,677.47 = 98,657.24/x
  3. Step 3: Cross multiply
    175,164.88x = 241,677.47 × 98,657.24
  4. Step 4: Simplify right side
    175,164.88x = 23,843,232,558.07
  5. Step 5: Solve for x
    x = 23,843,232,558.07/175,164.88
  6. Step 6: Final answer
    x = 136,118.80

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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.