Home / 106,761.96-147,339.20-59,014.32

Finding the Fourth Proportional to 106,761.96, 147,339.20 and 59,014.32

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Solution

The fourth proportional to 106,761.96, 147,339.20 and 59,014.32 is: 81,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,761.96 : 147,339.20 = 59,014.32 : x
  2. Step 2: Convert to fraction form
    106,761.96/147,339.20 = 59,014.32/x
  3. Step 3: Cross multiply
    106,761.96x = 147,339.20 × 59,014.32
  4. Step 4: Simplify right side
    106,761.96x = 8,695,122,697.34
  5. Step 5: Solve for x
    x = 8,695,122,697.34/106,761.96
  6. Step 6: Final answer
    x = 81,444.02

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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.