Home / 132,683.52-183,088.80-76,093.44

Finding the Fourth Proportional to 132,683.52, 183,088.80 and 76,093.44

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Solution

The fourth proportional to 132,683.52, 183,088.80 and 76,093.44 is: 105,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,683.52 : 183,088.80 = 76,093.44 : x
  2. Step 2: Convert to fraction form
    132,683.52/183,088.80 = 76,093.44/x
  3. Step 3: Cross multiply
    132,683.52x = 183,088.80 × 76,093.44
  4. Step 4: Simplify right side
    132,683.52x = 13,931,856,617.47
  5. Step 5: Solve for x
    x = 13,931,856,617.47/132,683.52
  6. Step 6: Final answer
    x = 105,000.66

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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.