Home / 107,032.94-147,705.47-59,289.38

Finding the Fourth Proportional to 107,032.94, 147,705.47 and 59,289.38

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Solution

The fourth proportional to 107,032.94, 147,705.47 and 59,289.38 is: 81,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,032.94 : 147,705.47 = 59,289.38 : x
  2. Step 2: Convert to fraction form
    107,032.94/147,705.47 = 59,289.38/x
  3. Step 3: Cross multiply
    107,032.94x = 147,705.47 × 59,289.38
  4. Step 4: Simplify right side
    107,032.94x = 8,757,365,738.91
  5. Step 5: Solve for x
    x = 8,757,365,738.91/107,032.94
  6. Step 6: Final answer
    x = 81,819.35

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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.