Home / 132,181.04-182,409.36-75,592.28

Finding the Fourth Proportional to 132,181.04, 182,409.36 and 75,592.28

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Solution

The fourth proportional to 132,181.04, 182,409.36 and 75,592.28 is: 104,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,181.04 : 182,409.36 = 75,592.28 : x
  2. Step 2: Convert to fraction form
    132,181.04/182,409.36 = 75,592.28/x
  3. Step 3: Cross multiply
    132,181.04x = 182,409.36 × 75,592.28
  4. Step 4: Simplify right side
    132,181.04x = 13,788,739,415.74
  5. Step 5: Solve for x
    x = 13,788,739,415.74/132,181.04
  6. Step 6: Final answer
    x = 104,317.07

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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.