Home / 132,607.53-182,999.66-76,018.50

Finding the Fourth Proportional to 132,607.53, 182,999.66 and 76,018.50

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Solution

The fourth proportional to 132,607.53, 182,999.66 and 76,018.50 is: 104,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,607.53 : 182,999.66 = 76,018.50 : x
  2. Step 2: Convert to fraction form
    132,607.53/182,999.66 = 76,018.50/x
  3. Step 3: Cross multiply
    132,607.53x = 182,999.66 × 76,018.50
  4. Step 4: Simplify right side
    132,607.53x = 13,911,359,273.62
  5. Step 5: Solve for x
    x = 13,911,359,273.62/132,607.53
  6. Step 6: Final answer
    x = 104,906.25

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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.