Home / 132,953.85-183,103.07-130,050.81

Finding the Fourth Proportional to 132,953.85, 183,103.07 and 130,050.81

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Solution

The fourth proportional to 132,953.85, 183,103.07 and 130,050.81 is: 179,105.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,953.85 : 183,103.07 = 130,050.81 : x
  2. Step 2: Convert to fraction form
    132,953.85/183,103.07 = 130,050.81/x
  3. Step 3: Cross multiply
    132,953.85x = 183,103.07 × 130,050.81
  4. Step 4: Simplify right side
    132,953.85x = 23,812,701,916.73
  5. Step 5: Solve for x
    x = 23,812,701,916.73/132,953.85
  6. Step 6: Final answer
    x = 179,105.02

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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.