Home / 107,147.04-147,852.90-59,396.34

Finding the Fourth Proportional to 107,147.04, 147,852.90 and 59,396.34

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Solution

The fourth proportional to 107,147.04, 147,852.90 and 59,396.34 is: 81,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,147.04 : 147,852.90 = 59,396.34 : x
  2. Step 2: Convert to fraction form
    107,147.04/147,852.90 = 59,396.34/x
  3. Step 3: Cross multiply
    107,147.04x = 147,852.90 × 59,396.34
  4. Step 4: Simplify right side
    107,147.04x = 8,781,921,118.39
  5. Step 5: Solve for x
    x = 8,781,921,118.39/107,147.04
  6. Step 6: Final answer
    x = 81,961.40

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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.