Home / 107,649.56-148,557.36-59,904.92

Finding the Fourth Proportional to 107,649.56, 148,557.36 and 59,904.92

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Solution

The fourth proportional to 107,649.56, 148,557.36 and 59,904.92 is: 82,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,649.56 : 148,557.36 = 59,904.92 : x
  2. Step 2: Convert to fraction form
    107,649.56/148,557.36 = 59,904.92/x
  3. Step 3: Cross multiply
    107,649.56x = 148,557.36 × 59,904.92
  4. Step 4: Simplify right side
    107,649.56x = 8,899,316,766.21
  5. Step 5: Solve for x
    x = 8,899,316,766.21/107,649.56
  6. Step 6: Final answer
    x = 82,669.33

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Double scale
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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.