Home / 132,160.96-182,384.84-74,800.28

Finding the Fourth Proportional to 132,160.96, 182,384.84 and 74,800.28

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Solution

The fourth proportional to 132,160.96, 182,384.84 and 74,800.28 is: 103,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,160.96 : 182,384.84 = 74,800.28 : x
  2. Step 2: Convert to fraction form
    132,160.96/182,384.84 = 74,800.28/x
  3. Step 3: Cross multiply
    132,160.96x = 182,384.84 × 74,800.28
  4. Step 4: Simplify right side
    132,160.96x = 13,642,437,099.76
  5. Step 5: Solve for x
    x = 13,642,437,099.76/132,160.96
  6. Step 6: Final answer
    x = 103,225.92

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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.