Home / 123,050.75-169,725.17-94,444.79

Finding the Fourth Proportional to 123,050.75, 169,725.17 and 94,444.79

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Solution

The fourth proportional to 123,050.75, 169,725.17 and 94,444.79 is: 130,268.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,050.75 : 169,725.17 = 94,444.79 : x
  2. Step 2: Convert to fraction form
    123,050.75/169,725.17 = 94,444.79/x
  3. Step 3: Cross multiply
    123,050.75x = 169,725.17 × 94,444.79
  4. Step 4: Simplify right side
    123,050.75x = 16,029,657,425.85
  5. Step 5: Solve for x
    x = 16,029,657,425.85/123,050.75
  6. Step 6: Final answer
    x = 130,268.67

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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.