Home / 109,025.98-163,536.93-59,421.76

Finding the Fourth Proportional to 109,025.98, 163,536.93 and 59,421.76

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Solution

The fourth proportional to 109,025.98, 163,536.93 and 59,421.76 is: 89,131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025.98 : 163,536.93 = 59,421.76 : x
  2. Step 2: Convert to fraction form
    109,025.98/163,536.93 = 59,421.76/x
  3. Step 3: Cross multiply
    109,025.98x = 163,536.93 × 59,421.76
  4. Step 4: Simplify right side
    109,025.98x = 9,717,652,205.60
  5. Step 5: Solve for x
    x = 9,717,652,205.60/109,025.98
  6. Step 6: Final answer
    x = 89,131.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.