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Finding the Fourth Proportional to 174,017.25, 240,259.64 and 133,659

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Solution

The fourth proportional to 174,017.25, 240,259.64 and 133,659 is: 184,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,017.25 : 240,259.64 = 133,659 : x
  2. Step 2: Convert to fraction form
    174,017.25/240,259.64 = 133,659/x
  3. Step 3: Cross multiply
    174,017.25x = 240,259.64 × 133,659
  4. Step 4: Simplify right side
    174,017.25x = 32,112,862,554.47
  5. Step 5: Solve for x
    x = 32,112,862,554.47/174,017.25
  6. Step 6: Final answer
    x = 184,538.39

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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.