Home / 132,922.04-183,431.10-76,333.82

Finding the Fourth Proportional to 132,922.04, 183,431.10 and 76,333.82

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Solution

The fourth proportional to 132,922.04, 183,431.10 and 76,333.82 is: 105,339.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.04 : 183,431.10 = 76,333.82 : x
  2. Step 2: Convert to fraction form
    132,922.04/183,431.10 = 76,333.82/x
  3. Step 3: Cross multiply
    132,922.04x = 183,431.10 × 76,333.82
  4. Step 4: Simplify right side
    132,922.04x = 14,001,996,569.80
  5. Step 5: Solve for x
    x = 14,001,996,569.80/132,922.04
  6. Step 6: Final answer
    x = 105,339.92

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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.